Answer:
b, because your reaction can happen in both ways
What
are pheromones? What evidence is there that pheromones may play a
role in the regulation of human menstrual cycles?
Answer: pheromones can be detected by the olfactory system although humans under develop and underrate their smelling sense. Pheromones may be present in all bodily secretions but most attention has been geared toward axillary sweat which contains the odorous 16-androstenes.
Ribosomes get their recipe for making proteins from the
A. Trna
B. Nucleus
C. Mitochondria
D. rer
Answer:
nucleus
Explanation:
The main job of the ribosome is to make proteins for the cell. There can be hundreds of proteins that need to be made for the cell, so the ribosome needs specific instructions on how to make each protein. These instructions come from the nucleus in the form of messenger RNA. Messenger RNA contain specific codes that act like a recipe to tell the ribosome how to make the protein.
Who benefits when a customer purchases strawberries from a store?
Answer:
both customer and store owner and farmer who produced the strawberries
Explanation:
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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Which is a biological activity a press can do at the beach?
A- experiment with sand erosion patterns
B-identify various minerals in the sand
C-Measure tidal differences during the day
D- observe the feeding behaviors of seagulls
Answer:
The correct answer is D- Observe the feeding behaviors of seagulls.
Explanation:
A biological activity can be understood as a the process in which a living being modifies it's biological components in order to survive.
In order for an activity to be considered biological, a living being has to be present in the process.
In this particular case, there are three answers that lack the presence of a living being.
Answer a: Talks about sand (Not living being)
b: Minerals: (Not living beings)
c: Tidal: Not living beings.
So, in conclusion, D- Observe the feeding behaviors of seagulls (living beings) is the correct answer.
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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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:
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.
how is Peroxisomes are formed
Answer:
Peroxisomes are formed by the synthesis and assembly of membrane proteins and lipids, the selective import of proteins from the cytosol, and the growth and division of resultant organelles. To date, 23 proteins, called perox- ins, are known to participate in these processes.
Explanation:
hope this helps
Answer:
peroxisomes are formed by the synthesis and assemblyof a membrance proteins and liquid the selective import of proteins from the cytosol and growth and divison of resultant
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:
Which of the following human activities lead to species losses? Select all that apply.
Group of answer choices
chemical pollution
introduction of invasive species
conserving natural resources
fishing and hunting
destruction and fragmentation of habitat
utilizing renewable energy sources
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
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.
plz mark brainliest if helpful
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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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:
Differenciate between the simple bar
Chart and component bar Chart
Answer:
Simple bar diagram: A bar chart is a type of chart which shows the values of different categories of data as rectangular barswith different lengths. ... A sub-divided or component bar chart is used to represent data in which the total magnitude is divided into different or components
Explanation:
.Which of these characteristics is shared by algae and seed plants?
vascular tissue
embryo development within gametangia chloroplasts
roots and shoots
pollen
The characteristic shared by algae and seed plants is embryo development within gametangia chloroplasts.
Algae and seed plants are photosynthetic organisms that contain chloroplasts as plastids that contain chlorophyll pigments. Photosynthesis is the process of converting light energy into chemical energy. Chlorophyll helps the plant to absorb sunlight and utilize it in photosynthesis.
Both algae and seed plants contain chloroplasts as their photosynthetic organelles. Embryo development within gametangia is a characteristic shared by nonvascular plants and seedless vascular plants. Routes and shoots are characteristics of vascular plants. Pollen is a characteristic of seed plants. Vascular tissue is a characteristic of seed plants.
Organisms that are capable of photosynthesis are called photosynthetic organisms or photoautotrophs. Higher plants, some protists (such as algae and euglena), and bacteria are among these organisms.
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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:
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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Suppose you are helping scientists conduct a study of a population of Rainbow Trout, which is a fish species that lives in California lakes. The scientists initially capture 50 Rainbow Trout from a lake and tag all of them. After 30 days, they capture 75 Rainbow Trout and count 15 tags.
Find the estimated total number of Rainbow Trout in the lake.
__________ Rainbow Trout.
(Hint: Use the equation: N = (M x T)/R)
Answer:
250
Explanation:
N = (M*T/R)
substitute
N=(50*75/15)simplify
N=(3750/15)N=(250)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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I NEED HELP ASAP (Picture is attached) TRUE OR FALSE ANSWER. YOU DHA REAL ONE IF YOU DO!
which of the following explains what information-processing theorists mean when they use the term software? group of answer choices 1.the brain structures involved in memory 2.the serial position effect 3.the skull that covers and protects the brain 4.learned memory strategies the positive bias of memory
Among the given options, the term "software" as used by information-processing theorists would be most closely associated with option 4: learned memory strategies.
In the context of information processing theory, the brain is often compared to a computer, where the hardware represents the physical structures of the brain, and the software refers to the cognitive processes and strategies used to process and manipulate information. Software in this context would encompass various mental processes, such as attention, encoding, storage, retrieval, and memory strategies that individuals develop and utilize to process and remember information effectively. So the term "software" as used by information-processing theorists would be most closely associated with option 4: learned memory strategies.
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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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Which label belongs in the area marked X?
Answer:
Nucleus
Explanation:
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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Which statement best explains how a cyclone forms?
A. Air moves from centers of high pressure toward a center of low
pressure in a spiraling pattern.
B. Cold, dense air flows toward warmer, less dense air, so a cold
front ends up moving faster than a warm front.
C. Two different air masses meet, but neither moves into the other
one.
D. Isobars connect the same pressure readings on a weather map.
Answer:
its A, Air moves from centers of high pressure toward a center of low.
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.
What would a scientist do to best communicate these data to other scientists in a presentation?
O Replace the table with text highlighting pressures.
O Change the unit of pressure to atm.
O Make a graph for better visual representation.
O Display only rows 1, 3, and 6 of the data to simplify results.
Answer:
(C.) Make a graph for better visual representation.
Explanation:
The other answer is wrong, I just took the test.
Answer:
(C.) Make a graph for better visual representation.
Explanation:
right on EDGE 2021
which process is endergonic? which process is endergonic? cellular respiration the synthesis of glucose from carbon dioxide and water the burning of wood the breakdown of glucose
Endergonic processes are processes that require energy to proceed. Cellular respiration, which is the breakdown of glucose, is endergonic in nature. In this process, energy is consumed to release energy from glucose in order to be used by the cell.
What is Cellular Respiration Cellular respiration is the process in which cells obtain energy from food. The breakdown of glucose and other molecules from food into carbon dioxide and water is a part of this process. This reaction releases energy in the form of ATP (adenosine triphosphate), which can be used by the cell to perform various functions.
There are three stages of cellular respiration: glycolysis, the citric acid cycle, and the electron transport chain. The first stage, glycolysis, occurs in the cytoplasm of the cell and does not require oxygen.
The second stage, the citric acid cycle, occurs in the mitochondria and is oxygen-dependent. The third stage, the electron transport chain, also occurs in the mitochondria and is also oxygen-dependent.The breakdown of glucose is endergonic because it requires energy to occur.
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