The extracellular matrix (ECM) of epithelial tissue is located in the basal lamina.
The basal lamina is a specialized part of the ECM that is found in close association with epithelial cells. It is a thin layer of extracellular material that lies beneath the epithelial cells and provides structural support and attachment for the cells.
The basal lamina is primarily composed of proteins, such as collagen and laminin, as well as glycoproteins and proteoglycans. It acts as a selective barrier, regulating the movement of molecules and cells between the epithelium and the underlying tissues. Additionally, the basal lamina plays a crucial role in cell signaling, cell migration, and tissue development. It helps to maintain the integrity and function of the epithelial tissue.
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overpopulation is the main cause of decreased food production. a. true b. false
Overpopulation is not the main cause of decreased food production. Therefore, the statement "overpopulation is the main cause of decreased food production" is false.
What is overpopulation?
Overpopulation is a situation whereby the population of a particular species exceeds the carrying capacity of its ecological habitat. In human beings, overpopulation occurs when the human population surpasses the Earth's carrying capacity. Overpopulation affects many spheres of human life, such as the environment, society, and economy.
What is food production?
Food production is the process of growing crops, raising animals, and developing agricultural practices to satisfy the ever-increasing demand for food products. The increase in food production has helped improve the quality of life of human beings, such as improved health, a steady supply of food, and the creation of job opportunities. However, food production may decrease for many reasons, including environmental degradation, diseases, drought, and pests.
Why is overpopulation not the main cause of decreased food production?
Overpopulation may lead to decreased food production indirectly. However, it is not the main cause of decreased food production. Many factors lead to decreased food production, including environmental degradation, climate change, crop diseases, water scarcity, soil erosion, and pests.
Therefore, it is important to focus on measures that improve food production while taking into account environmental sustainability. So the given statement is false
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Overpopulation is the main cause of decreased food production is false.
Overpopulation is a situation that occurs when there are too many people for the available resources in a particular area. As a result, food production has to increase in order to meet the needs of the growing population.
However, overpopulation can lead to a decline in the amount of food produced per capita, but it is not the primary cause of decreased food production. Environmental degradation, soil erosion, droughts, floods, and other natural disasters are the main causes of decreased food production.
They damage the crops and reduce the yield. Overpopulation can exacerbate the problem, but it is not the root cause. In fact, many countries with high populations produce enough food to feed their citizens and even export surplus food.
Therefore, it's incorrect to say that overpopulation is the main cause of decreased food production.
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What is the purpose of mushroom gills? As substrate for the hyphae To increase surface area for the basidia and basidiospores To keep mushrooms cool in warm microclimates To increase surface area for hymenia and ascospores Question 2 ( 1 point) Which of the following ăre there NOT fungal examples of. Decomposers Primary producers Symbionts Parasites
Explanation:
Te purpose of gills in mushrooms is to increse surface area for the production of basidia and basidiospores
Who benefits when a customer purchases strawberries from a store?
Answer:
both customer and store owner and farmer who produced the strawberries
Explanation:
How can glaciers
glaciers cause weathering?
Answer:
Over time, they break apart due to rain.
Explanation:
A lot of rain contains acid, so when the rain hits glaciers, it starts to decay.
Question 9(Multiple Choice Worth 4 points)
(01.03 LC)
What best describes the advantage of using the model of a food web?
Shows feeding connections
Explains every detail of wildlife
Shows a complex mental model
Represents data collected from space
question 2
What type of energy is present inside the nucleus of an atom?
Thermal energy
Electrical energy
Nuclear energy
Radiant energy
Answer:
Question 1: Shows feeding connections
Question 2:I think its electrical energy
Explanation:
organism under the microscope first? ws Robert Hooke Rudolf Virchow Anton van Leeuwenhoek 5 um Photo by Brudersohn
Answer:
The first time the word cell was used to refer to these tiny units of life was in 1665 by a British scientist named Robert Hooke. Hooke was one of the earliest scientists to study living things under a microscope. The microscopes of his day were not very strong, but Hooke was still able to make an important discovery. When he looked at a thin slice of cork under his microscope, he was surprised to see what looked like a honeycomb. Hooke made the drawing in the figure below to show what he saw. As you can see, the cork was made up of many tiny units, which Hooke called cells.
Soon after Robert Hooke discovered cells in cork, Anton van Leeuwenhoek in Holland made other important discoveries using a microscope. Leeuwenhoek made his own microscope lenses, and he was so good at it that his microscope was more powerful than other microscopes of his day. In fact, Leeuwenhoek’s microscope was almost as strong as modern light microscopes. Using his microscope, Leeuwenhoek was the first person to observe human cells and bacteria.
Explanation:
why fungi are called saprophytic fungi?
Answer:
Fungi cause decay by releasing enzymes onto the dead animal or plant. These break down complex compounds into simple soluble ones that can be absorbed by decomposers. Organisms that feed on dead material in this way are called saprophytes.
Helppppp me pleaseee I don’t understand
Which label belongs in the area marked X?
Answer:
Nucleus
Explanation:
Which Organisms should be the most common in an ecosystem in order for every organism to get the energy it needs to survive?
Answer:
The answer is producers
Explanation:
producers convert the sun's energy to other things in photosynthesis
The organism that will be common in an ecosystem in order for every organism to get the energy that's needed for survival will be a plant.
Plants are vital in an ecosystem because they get minerals from water. Also, plants make their own food through carbon dioxide.
In an ecosystem, plants are producers. They are an important part of the ecosystem because animals need plants primarily for food.
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Select all the correct images.
Which organisms undergo Carnegie stages?
A) Salamander
B) Sheep
C) Snail
D) Worm
Answer:
Sheep and Salamander
Salamander organisms undergo Carnegie stages.
What happens in Cranegie stage?In Embryology, the Carnegie Stages are a set of 23 stages used to describe the developmental chronology of a vertebrate from fertilisation to the point it becomes a foetus.
The stages are delineated through the development of structures, not by size or the number of days of development, and so the chronology can vary between species, and to a certain extent between embryos.
In the human being only the first 60 days of development are covered; at that point, the term embryo is usually replaced with the term fetus. CS6-10 is a large installation that show the early human embryo transform from a flat disk of cells.
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Utah has a large wetland connected to the Great Salt Lake. There are a wide variety of animals and plants that can survive in these wetlands. Looking at this energy pyramid, what would happen to the population of primary consumers if 90% of the the secondary consumers died off due to a disease?
Answer:
The population of primary consumers would have an uncontrolled growth until resources are fully depleted
Explanation:
A food chain indicates the flow of energy in an ecosystem, where each organism occupies a given trophic level, thereby showing how the energy and nutrients pass through the chain when one organism eats another. In the food chain, the order is the following: 1-primary producers are autotroph organisms (i.e., plants, algae, cyanobacteria, etc), 2-organisms that eat primary producers are referred to as primary consumers, 3-organisms that eat the primary producers are named secondary producers and so successively in all trophic levels.
Answer:
the population would grow due to there being fewer predators. It's because the frogs would be dead
Explanation:
i was reading this wrong the whole time and that's probably why i got it wrong the first time around but i got it correct i think because it doesn't really tell me if i get a correct or not but i told me to go back and do it and i think i got it
What type of population distribution pattern is exhibited by a flock of birds that nest close together? Why do they likely show this pattern?
Answer: It is a clumped population.
Explanation: When several individuals are packed closely together, it is called a clumped population.
The type of population distribution pattern exhibited by a flock of birds that nest close together is clumped dispersion.
What is population distribution?"The way in which people are spread across a given area is known as population distribution.'The three patters of population distribution include: uniform dispersion, random dispersion and clumped dispersion.In uniform dispersion, the individuals are spaced more or less evenly.In random dispersion, the individuals are distributed randomly without a fix pattern.What do you mean by clumped dispersion?"In this the individuals are clustered in a group."In birds, it can be due to uneven nutrition or resources availability.Hence, a flock of birds that nest close together shows clumped dispersion.
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All atoms of the same element must have the same number of
protons
080
neutrons.
compounds.
electrons
Answer:
protons..................
Answer:
Protons
Explanation:
Got it right on Edge2020
HELP PLEASE
Glucose provides energy for cells. Different cells have different mechanisms for glucose intake. Intestinal cells contain proteins that transport glucose against its concentration gradient. These proteins couple the movement of glucose to the movement of sodium down its concentration gradient. Red blood cells have transporter proteins embedded in their membranes. When bound by a glucose molecule, these proteins change shape and allow glucose to move down its concentration gradient into the cell.
Based on this information, what type of transport is used for glucose in blood and intestinal cells?
A.
Both blood and intestinal cells take in glucose by passive transport.
B.
Blood cells take in glucose by active transport and intestinal cells take in glucose by passive transport.
C.
Blood cells take in glucose by passive transport and intestinal cells take in glucose by active transport.
D.
Both blood and intestinal cells take in glucose by active transport.
bob's father is a universal blood donor and his mother is an universal blood receiver (homozigote rh). what two possibilities of blood types can bob have?hint - write like this: x-, x-
Bob's father is a universal blood donor, meaning he has blood type O-. His mother, on the other hand, is an universal blood receiver (homozygous) , which means she has blood type AB+. Since blood type is determined by the genes inherited from both parents.
It's important to know the blood types of both parents to determine the possible blood types of their offspring. There are four major blood types, which are A, B, AB, and O. Each blood type is determined by the presence or absence of certain antigens on the surface of red blood cells, and each blood type is either Rh positive or Rh negative. Bob's mother, as stated earlier, is AB+ (homozygous), which means she inherited an A allele and a B allele from her parents.
Since both parents are universal donors and receivers, it's safe to assume that they do not carry the dominant O allele. Thus, Bob inherited either an A allele, a B allele, or both from his mother.On the other hand, Bob's father has O- blood type. This means that he is homozygous recessive for the blood group O. In this case, it's safe to assume that Bob inherited an O allele from his father.
So, considering the blood types of Bob's parents, we can determine the two possibilities of blood types that Bob can have:AB-: Bob could inherit the A and B alleles from his mother, and the recessive allele O from his father. This would give him blood type AB-.O-: Bob could inherit the recessive O allele from both parents, which would give him blood type O-.
In conclusion, Bob could have either AB- or O- blood type based on the blood types of his parents.
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1.Liquid mercury has a density of 13.6 g/mL. An object with which of the following densities will sink in mercury?
a. 095 g/cm3
b. 1.00 g/cm3
c. 11.4 g/cm3
d. 19.3 g/cm3
Answer: /;
Explanation:
why
is traditional ecological knowledge important to consider in the
scientific study of nature? Provide a example
Traditional Ecological Knowledge (TEK) is important to consider in the scientific study of nature because it provides valuable insights into local ecosystems, biodiversity, and sustainable practices.
Traditional Ecological Knowledge refers to the knowledge, practices, and beliefs developed by indigenous and local communities based on their interactions with the environment. This knowledge encompasses a deep understanding of local ecosystems, including the behavior of plants, animals, weather patterns, and ecological interdependencies. Integrating TEK into scientific studies brings several benefits.
Firstly, TEK provides a holistic view of the environment, considering the social, cultural, and spiritual aspects intertwined with nature. This perspective can contribute to a more comprehensive understanding of ecological systems and help identify sustainable practices.
Secondly, TEK offers insights into the impacts of climate change and other environmental disturbances. Indigenous communities often possess detailed observations and long-term records of environmental changes, which can supplement scientific data and improve predictions and mitigation strategies.
For example, indigenous communities in the Arctic have traditional knowledge about ice formation, wildlife migration patterns, and weather changes. This knowledge has proved invaluable in understanding the impacts of climate change and developing adaptive strategies for Arctic communities.
Overall, incorporating Traditional Ecological Knowledge in scientific research fosters a more inclusive and multidisciplinary approach, respecting the wisdom and expertise of indigenous and local communities while enriching scientific understanding and promoting sustainable conservation practices.
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Which of the following processes occurs in the cytoplasm of a eukaryotic cell?
A). translation and transcription
B). DNA replication
C). transcription
D). DNA replication and translation
E). translation
translation occurs in the cytoplasm of Eukaryotic cell
correct option is E .
In molecular biology and genetics, translation is the process in which ribosomes in the cytoplasm or endoplasmic reticulum synthesize proteins after the process of transcription of DNA to RNA in the cell's nucleus. The entire process is called gene expression
In translation, messenger RNA (mRNA) is decoded in a ribosome, outside the nucleus, to produce a specific amino acid chain, or polypeptide. The polypeptide later folds into an active protein and performs its functions in the cell. The ribosome facilitates decoding by inducing the binding of complementary tRNA anticodon sequences to mRNA codons. The tRNAs carry specific amino acids that are chained together into a polypeptide as the mRNA passes through and is "read" by the ribosome.
Translation proceeds in three phases:
1.Initiation: The ribosome assembles around the target mRNA. The first tRNA is attached at the start codon.
2.Elongation: The last tRNA validated by the small ribosomal subunit (accommodation) transfers the amino acid it carries to the large ribosomal subunit which binds it to the one of the preceding admitted tRNA
3.Termination: When a stop codon is reached, the ribosome releases the polypeptide. The ribosomal complex remains intact and moves on to the next mRNA to be translated.
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Name the smallest cell and longest cell in human body.
Answer: The longest cell is the nerve cell and the smallest cell in the human body is male gametes, which is a sperm. Lastly the largest cell in the human body is female ovum.
Explanation:
Which of the following can be compared to a battery in need of recharging? (empty
wallet)
Ribose
ОАТР
ADP
Adenosine
Answer:
It's definitely "ADP" the third choice
The correct answer from the available option as to which can be compared to a battery in need of recharging would be ADP.
ADP, Adenosine Diphosphate functions in the metabolism of energy in the body system of living organisms. ADP is comparable to a battery that needs recharging because further phosphorylation of the compound will yield ATP, a molecule that can be used for energy activities in the body system of organisms.The hydrolysis of the ATP release energy through the breakage of the high energy phosphoanhydride bond, resulting in the formation of ADP which is then ready for another recharge.
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What is the purpose of scientific observations?
Answer:
Scientists use observation to collect and record data, which enables them to construct and then test hypotheses and theories. Scientists observe in many ways – with their own senses or with tools such as microscopes, scanners or transmitters to extend their vision or hearing.
Explanation:
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Consider the image of the female reproductive organs. Where in the diagram would a fertilized egg implant and develop into the fetus?
In the uterine lining, the fertilized egg implants. The uterus grows to accommodate the growing and developing foetus as it develops.
What is Uterine lining?The deepest layer of tissue line the uterus in females of reproductive years is referred to as the uterine lining or endometrium. The endometrium is a highly specialized tissue that changes cyclically throughout the menstrual cycle in response to hormonal signals.
In order to be ready for potential implantation of a fertilized egg, it thickens and fills out with blood vessels and nutrition. In the absence of fertilisation, the process restarts when the thicker endometrium is removed during menstruation. The endometrium, on the other hand, supplies nutrition and care for the growing embryo and foetus during pregnancy if a fertilised egg does settle in the endometrium.
Therefore, in the uterine lining, the fertilized egg implants. The uterus grows to accommodate the growing and developing foetus as it develops.
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I NEED HELP ASAP (Picture is attached) TRUE OR FALSE ANSWER. YOU DHA REAL ONE IF YOU DO!
what is photosynthesis
Photosynthesis is the process used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy.
genetic drift always causes an allele to increase in frequency from one generation to the next. group of answer choices true false
The statement that genetic drift always causes an allele to increase in frequency from one generation to the next is false. Genetic drift is defined as a random change in the frequency of an allele in a population.
It is a mechanism of evolution that happens in populations that are small and isolated from other populations. In small populations, genetic drift can result in the loss of an allele or the fixation of an allele. In the case of the loss of an allele, it means that the allele disappears from the population, and in the case of fixation, it means that the allele becomes the only allele present in the population.
Alternatively, a rare allele may become fixed in a population if it gets a selective advantage, and its frequency becomes higher than any other alleles present in the population. Genetic drift is more likely to have a significant impact on the genetic composition of small populations.
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Beginning with a fertilized egg (zygote), how many cells would be present in an embryo following a series of five cell divisions?
A) 4 B) 8 C) 16 D) 32 E) 64
Beginning with a fertilized egg (zygote),the sales would be present in an embryo 4 cells are present.
A pregnancy starts with fertilization, when a woman's egg joins with a man's sperm. Fertilization usually takes place in a fallopian tube that links an ovary to the uterus. If the fertilized egg successfully travels down the fallopian tube and implants in the uterus, an embryo starts growing.
A zygote is a eukaryotic cell formed by a fertilization event between two gametes. The zygote's genome is a combination of the DNA in each gamete, and contains all of the genetic information of a new individual organism. In multicellular organisms, the zygote is the earliest developmental stage.
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Which is the jellylike substance within cells?
Answer: cytoplasm
Explanation: The jelly-like substance inside the cell is called as cytoplasm. Cell organelles are suspended in the cytoplasm. Cytoplasm is called as living fluid as it provides the site for different cellular activities.
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What is the correct designation for predicting a cross between two heterozygous organisms?
a) AABB X AABB
b) AaBB X AaBB
c) AABb X AABb
d) AaBb X AaBb
. Which summarizes the genetic research completed by the Austrian monk Gregor Mendel?
A. After years of research, Mendel identified the genes for flower colors.
B. Mendel bred various dog breeds to discover the science of genetics.
C. Mendel hypothesized that the traits of pea plant offspring are inherited.
D. Using Punnett squares, Mendel developed the principles of genetics.
Answer:
C. Mendel hypothesized that the traits of pea plant offspring are inherited.
Explanation:
A. After years of research, Mendel identified the genes for flower colors. False. During Mendel's research, genes were not yet discovered.
B. Mendel bred various dog breeds to discover the science of genetics. False. Mendel worked with pea plants, not dogs.
C. Mendel hypothesized that the traits of pea plant offspring are inherited. True. Mendel uncovered the main principles of the inheritance of simple traits.
D. Using Punnett squares, Mendel developed the principles of genetics. False. The Punnett square was invented by Reginald C. Punnett,
