Answer:
Fish that conform to the biological definition are often referred to as true fish or finfish. There are three major groups of finfish: superclass Agnatha (jawless fish), class Chondrichthyes (cartilaginous fish), and class Osteichthyes (bony fish).
further control of cell cycle is affected by. ________?
Answer:
Positive Regulation of the Cell Cycle
Two groups of proteins, called cyclins and cyclin-dependent kinases are responsible for the progress of the cell through the various checkpoints.
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Which discipline of biology focuses on the molecular level of organization of life?
A.
Physiology
B.
Histology
C.
Cytology
D.
Biochemistry
Answer:
biochemistry
Explanation:
I do not understand 2,3 and 9
Answer:
2,) somatic cells, adult stem cells and cells in the embryo go through Mitosis. 3,)Three major cell populations in the body don't undergo mitosis. Post-mitotic cells don't divide further after they reach maturity. These include erythrocytes, platelets, neurons, retinal photoreceptors, cardiac cells and skeletal muscle cells. 9.) chromosomes
Which is an example of a variable
1. Wind speed
2. Number of days
3. Wing size
4. Water flow
5. All are correct
Answer:
5. All of the above.
Explanation:
A variable is any characteristics, number, or quantity that can be measured or counted.
What will be the effect on protein function if each polypeptide adopted only a single, inflexible shape based on its primary structure?
A) The protein ability to catalyze would be impaired. The tertiary structure could not appear, so those proteins could not perform their function.
B) The ability to regulate protein activity would be impaired. The peptide bonds would not be so stable compared to linkages in other types of macromolecules, so those proteins could not perform their function.
C) The ability to regulate protein activity would be impaired. The proteins would be either permanently active or inactive, depending on how they are folded.
D) The proteins would perform their functions normally.
The ability to regulate protein activity would be impaired. The proteins would be either permanently active or inactive, depending on how they are folded (Option C).
Proteins are complex biomolecules composed of linear chains of amino acids that interact to produce a final three-dimensional (3D) protein structure.Protein folding refers to the cellular mechanism by which proteins are folded to render a biologically active protein.Different heat shock proteins (Hsp) are involved in protein folding.If a protein or its subunits are not correctly folded, then it remains inactive because there is no interaction with its corresponding molecular partners (e.g., another protein in protein-protein interactions or DNA in the case of a transcription factor).Learn more in:
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A mint plant grows many horizontal branches along the ground from which new plants can arise. How can this be harmful to the growing plants?
Answer:
The aromatic aroma of mint isn’t as pleasing to many crop pests, so planting crops next to mint can deter these plant nemeses.
Explanation:
Mint can suffer from several plant diseases such as verticillium wilt, mint rust, mint anthracnose. If these strike, the best thing to do is get rid of your mint plants and get new, healthy ones. Just don't place them in the same spot or potting soil because that increases the chances that the disease will spread to the replacement plants as well. In Other Words, If you're feeling kind, you can call mint plants aggressive. If you don't like thugs taking over your garden, you will consider mint invasive. Because it grows by underground root runners, mint spreads easily and quickly. To contain it, grow mint in a 12- to 16-inch-wide pot so it can't ramble through your landscape.
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What is the similarity between accuracy and Precision
Answer:
Accuracy is being able to hit close to or right around the designated area, precision is being able to hit it dead on
Skin color, fur color, and height are examples of which inheritance pattern?
O Mendelian inheritance
incomplete dominance
codominance
polygenic inheritance
Answer:
polygenic inheritance
Explanation:
polygenic trait is one whose phenotype is influenced by more than one gene. Traits that display a continuous distribution, such as height or skin color, are polygenic.
Answer:
D. Polygenic Inheritance EDG2021
Explanation:
Traits inherited as a result of the interaction of multiple genes located at different loci (locations) on different chromosomes. multiple allele pairs and quantitative variation.
Examples: Skin color, Fur color, Height.
All the plants and animals in the world are made of
Answer:
made out of cellls
Explanation:
Which statement is true?(30 Points)
Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Animals only perform cellular respiration, and plants only perform photosynthesis.
Animals perform cellular respiration and photosynthesis, but plants only perform photosynthesis.
Plants and animals perform cellular respiration and photosynthesis.
Answer:
Plants perform cellular respiration and photosynthesis, but animals only perform cellular respiration.
Explanation:
i took a test and it said it was right
Plants perform cellular respiration and photosynthesis but animals only perform cellular respiration. So the correct option is A.
What are photosynthesis and cellular respiration in plants?
Photosynthesis and cellular respiration are both processes that occur in plants. These processes are the reverse of each other.
In the process of photosynthesis, plants use inorganic materials, like carbon dioxide and water to produce their food by the process of photosynthesis. This process uses light energy and it is converted to chemical energy.
Following is the reaction of photosynthesis
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂
In the process of cellular respiration, the glucose produced by plants is broken down to produce energy in the form of ATP. ATP is the energy currency of all cells including plant cells. Therefore, plants need to convert their food to ATP in the form of ATP as well.
Following is the reaction of cellular respiration in plants.
C₆H₁₂O₆ + O₂ → CO₂+H₂O+ ATP.
Thus plants perform cellular respiration as well as photosynthesis.
Therefore the correct option is A.
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1) Nitrogen is often a limiting factor in plant growth. Explain what is happening in the nitrogen cycle diagram from point D to E to make nitrogen usable to plants. 0) Ammonium (NHL) in the soil from sources such as
A) decomposition and wastes are transformed into nitrate (NO3) by nitrifying bacteria. Nitrates (NO3) in the soil from sources such as
B) decomposition and wastes are transformed into Ammonium (NH2') by nitrifying bacteria.
C) Nitrogen gas (N.) from the atmosphere is dissolved into the soil where it is converted into Nitrites NO, by nitrifying bacteria in plant nodules. Nitrogen gas (N2) from the atmosphere is dissolved
D) into the soil where it is converted into Ammonium (NH4+) by nitrifying bacteria in plant nodules
Answer:
b
Explanation:
During which period did mammals first appear?
Answer:
The correct answer is - d. Jurassic.
Explanation:
Answer:
the Triassic Period
Explanation:
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Which substances are produced during photosynthesis in plants
Answer:
oxygen, glucose, and ATP
Explanation:
When a plant does photosynthesis, they convert co2 into glucose. that glucose is then broken down into ATP, oxygen is released from that process
Certain meteorites have been examined and found to carry samples of which molecules? Select all that apply. lipids nucleotides polypeptides amino acids monosaccharides
The correct answer as to which molecules some examined meteorites contain would be lipids, nucleotides, amino acids, and monosaccharides.
Meteorites are considered to be pieces of rocks or metals that fall into the earth from outer space. These rocks/metals have been extensively studied/analyzed by some researchers, especially those seeking to prove/disprove the Panspermia theory that life originates from other planets.
Several studies conducted found compounds such as lipids, DNA, RNA, and amino acids. There has been no evidence for monosaccharides for a long time until 2019 when an international team discovered sugars such as xylose and arabinose in certain meteorites. No polypeptide has been discovered in meteorites, but its precursor, amino acids, have been discovered.Therefore, the correct answer to the molecules that have been found in some meteorites would be lipids, nucleotides, amino acids, and monosaccharides.
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How can using the Scientific Method help others?
Answer: They utilize a process known as the scientific method to study different aspects of how people think and behave. This process not only allows scientists to investigate and understand different psychological phenomena, but it also provides researchers and others a way to share and discuss the results of their studies.
Explanation:
What is the purpose of Physical Science?
Question 1 options:
to improve technology that affects our quality of life
all answers are true
to answer everyday questions
to explain and predict phenomena that affect our view of the universe
Physical sciences are one of the study fields that is considered a branch of natural sciences. It improves technology, answers everyday questions, and predicts phenomena. Thus, option b is correct.
What are physical sciences?Physical sciences are defined by the study of inorganic and non-living materials, including chemistry, astronomy, meteorology, physics, and geology. It does not involve living things (biology).
It enhances the development and use of technologies in the field of physics that improves life quality and can answer day-to-day questions through explanations and research and experiments.
It also illustrates and forecast phenomena that impact the view of the natural world and universe as it tells about the planets, sun, atmosphere, satellites, etc.
Therefore, option b. all options are true.
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If something doesn't fulfill all of the
characteristics of living things, they are
considered ...
A. living
B. biotic.
C. a virus.
D. non-living.
If something doesn't fulfill all of the characteristics of living things, they are considered Non living. in order to be considered a living thing, the thing needs to display all the charachteristics of a living thing.
What are the characteristics of Living Things?
1. The building blocks of living things are cells -
Cells construct the body in the same way that bricks construct a structure. Cells divide and multiply, allowing them to build enormous animals such as trees and whales over time.2. Living things show movement -
movement can be either fast or quite sluggish. Plants bend toward the light and reach out roots to locate water, whereas animals can walk, run, swim, fly, or slither.3. Every living creature has a metabolism-
Metabolism refers to how living creatures use food and oxygen to generate energy for survival, as well as wastes as by-products. Digestion, respiration and excretion are the basis of metabolism and keeps an organism alive.4. All living things grow-
Most living things have this characteristic. Even once living organisms reach adulthood, they continue to grow in different ways. Muscle tissue expands with exercise, but brain cells grow with thought.5. Environmental response-
All living creatures have a reaction to their surroundings in some way. A tree that bends toward the sun is reacting to its surroundings.6. All living things reproduce-
Every species has a way of reproducing in which male and female cells combine to form a unique individual, are both possible.What are non -living things?Non-living objects lack all of the properties of life. They don't move, reproduce, grow, or maintain homeostasis because they don't reproduce, breathe, or require energy. Non-living materials make up these objects.hence non living things do not fullfill all of the charachteristics of living things.
biotic means things that are produced by living organisms a virus is niether considered living or non living it is simply a complex entity that uses the host machinery of a live cell to reproduce and generate energy.learn more about living things here:
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43. Chordata are
A. Invertebrates
B. Vertebrates
C. Semi-vertebrates (partial spine)
D. None of the above
Answer:
chordata are vertebrates
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What do you think is the biggest reason why we continue to rely on fossil fuels for energy?
Answer:
The United States gets 81% of its total energy from oil, coal, and natural gas, all of which are fossil fuels. We depend on those fuels to heat our homes, run our vehicles, power industry and manufacturing, and provide us with electricity.
Explanation:
Due to the partial charges on atoms in a water molecule, ____ in water molecules are attracted to oxygen atoms in other water molecules.
Hydrogen bond in water molecules are attracted to oxygen atoms in other water molecules.
A hydrogen bond is a strong dipole-dipole attraction which occurs between:
the hydrogen atom attached to a strongly electronegative atom (for example oxygen in water molecules)another strongly electronegative atom with a lone pair of electronsHydrogen bonding occurs in the following compounds which include water, hydrogen fluoride and ammonia.
When an electronegative atom such as oxygen is bonded to hydrogen, a dipole develops causing the hydrogen to be partially positive while the other atom is partially negative.
Thus, this accounts for high boiling point in compounds that contains hydrogen bonds.
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Substances that are insoluble and do not dissolve readily in water are
which means they are 'water fearing’
Answer:
Hydrophobic substances
Explanation:
Argument Many more people drink Coca-Cola than Shasta Cola. Therefore, if you randomly stop 10 people who are drinking sodas on the street, more of them will be drinking Coca-Cola than Shasta.
Argument C is _______ and ________ all true premises. Therefore, Argument C is _______
Argument D
Many species of living creatures go extinct every year. Based on this trend, human beings are likely to go extinct within a few years.
Argument D is ______ and _______ all true premises. Therefore, Argument D is _______.
Argument C is Strong and has all true premises. Therefore, argument C is cogent.
Argument D is weak and does not have all true premises. Therefore, Argument D is uncogent.
Cogent is an argument which is clear and convincing. The statement is said to be cogent if it has a valid point and logical explanation.
Uncogent argument lacks in logical explanation and therefore is not convincing statement.
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Which statement about an ecosystem is incorrect?
Chemicals are recycled in an ecosystem.
Energy flows through an ecosystem, with some being lost as heat.
Some organisms produce food used by themselves and others.
There is a community of organisms, but no non-living components.
Climate is the main factor that determines where an ecosystem will be
located.
Which paragraph from the article is Best illustrated by image 2
Answer:
please can you show the image
based on the information in the image above what is a major difference between viruses and bacteria
Answer:
the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive.
What does a S-shaped curve demonstrate for population growth?
Give an example of a population that shows a S-shaped growth
pattern.
A design of growth in which (occurs only in a different situation), the population frequency of an organism rises gradually originally, in a good acceleration time, later progresses swiftly nearing an exponential growth pace just like the J-shaped curve, however, it later declines (meaning rejects) in a bad acceleration time till at zero growth rate the population maintains. For example, yeast is a tiny fungus, so tiny, a microscope is required to view it, furthermore, it is used to produce bread and alcoholic drinks, displays the traditional S-shaped curve if raised in a test tube. Its maturity levels off as the population deplete the nutrients that are essential for its growth.
The eyebrows are_____ to the jaw
a. medical
b. lateral
c. proximal
d. distal
the eyebrows are proximal to the jaw
Which statement describes the relationship between the deer and plants on the food web?
Answer:
the deer are the consumers the plants the producers
Explanation:
when the deer gets Hungary it eats the plant becoming the consumer. the plant provides food for the deer so it is the producer in this example.
when the deer is hunted however it becomes the producer and whats hunting it is the consumer
The chemicals in tobacco smoke harm your blood cells. They also can damage the function of your heart and the structure and function of your blood vessels. Atherosclerosis is a disease in which a waxy substance called plaque (plak) builds up in the arteries. Over time, plaque hardens and narrows your arteries. What is the MOST IMMEDIATE result of atherosclerosis listed here? A) stroke B) heart disease C) constricted blood flow D) peripheral artery disease
Answer:
C) Constricted Blood Flow
Explanation:
Atherosclerosis means when your arteries narrow due to plague and build up. The immediate effect of atherosclerosis would be smaller and smaller amounts of blood passing through your arteries.
The most immediate result of atherosclerosis listed in the given information is C) constricted blood flow.
What is atherosclerosis?
Atherosclerosis is a common and potentially serious medical condition characterized by the buildup of plaque in the arteries. It is considered a type of arteriosclerosis, which refers to the hardening and narrowing of the arteries. Atherosclerosis specifically involves the accumulation of fatty substances, cholesterol, cellular waste products, calcium, and other substances in the inner lining of the arterial walls.
Over time, this plaque buildup can cause the arteries to become narrower, reducing blood flow to vital organs and tissues. It can affect various arteries throughout the body, including those supplying the heart, brain, legs, and other organs. The narrowed arteries may limit the delivery of oxygen and nutrients to these areas, potentially leading to various complications.
Atherosclerosis is a progressive disease that often develops over many years or decades. Factors such as smoking, high blood pressure, high cholesterol levels, diabetes, obesity, and a sedentary lifestyle can contribute to its development. Additionally, genetics and family history may play a role in increasing the risk of developing atherosclerosis.
If left untreated, atherosclerosis can lead to serious health problems, including coronary artery disease, angina, heart attack, stroke, peripheral artery disease, and even death. Management and prevention strategies typically involve lifestyle modifications, such as adopting a healthy diet, engaging in regular exercise, quitting smoking, managing blood pressure and cholesterol levels, and taking medications as prescribed by healthcare professionals.
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A town is debating over which type of power plant to build. To make the best possible decision, the town council should
-find out which type of plant the mayor prefers.
-always choose the cheapest plant.
-consider the costs and benefits of each type of plant.
-look only at the short-term benefits of each type of plant.
Answer:
Power plants also termed as generation station are the large industrial facility, which generates the electricity from primary energy. Most of the power plants convert mechanical energy to electrical energy. The electrical energy is then provided to society for electrical needs.
Explanation:
The town is opting to provide an electrical facility by establishing a power plant. The power plant design should be selected based on the costs and benefits of the plant. The plant should not harm the environment and should have permissible emissions of chemicals. Some of the factors considered for power plants are:
Cost of fuelCost of land and taxesTransport facilitiesAvailability of resources such as water Transmission of energy Benefits of the plant Advantages of the power plant.