Answer:
Cow, which eats grass
Explanation:
Cow is a primary consumer. Therefore, option (D) is correct.
A primary consumer is an organism that occupies the second trophic level in a food chain or food web. These consumers are essential herbivores that directly feed on plants or plant-based material for sustenance. In this context, the cow is a classic example of a primary consumer. Cows are herbivorous mammals that primarily graze on grass and other vegetation, converting plant biomass into energy and nutrients through digestion.
As primary consumers, cows play a critical role in energy transfer and nutrient cycling in ecosystems. They provide a link between the producers (plants) and higher trophic levels, as their biomass becomes available to secondary and tertiary consumers, such as carnivores and omnivores. Understanding the roles of primary consumers in ecosystems is crucial for comprehending the intricate relationships and energy flow within ecological communities. Therefore, option (D) is correct
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If I want to freeze water and I use warm water and cold water then the cold water will
freeze faster because it is closer to the freezing point already.
Compare and contrast mutations to gene flow.
Explanation:
Mutation, together with recombination of existing alleles provides the diversity which is the raw material for natural selection and evolution. ... Gene flow can accelerate the spread of successful alleles or reduce differences between populations.
What adaptation most likely helps this bird fly?
O A strong beak
Hollow bones
O Small feet
O The color of the bird
Answer:
Hollow bones because it will make the bird lighter.
Answer:
Hollow Bones
Explanation:
Being a bird you have to be able to carry yourself while flying, meaning that they need to be light in order to fly. Which is why hollow bones is reasonable answer.
what does all living cells have
Answer:
Hope it helps
Explanation:
all cells have certain parts in common. The parts include a plasma membrane, cytoplasm, ribosomes, and DNA.
Because viruses are prone to mutation and exchanging genetic information, the creation of a new lethal virus can occur at any time. *
true or false
Answer:
true
Explanation:
Cell membranes are a border between the aqueous
environment outside the cell and the aqueous
environment of the cytoplasm inside the cell. Cell
membranes are in part made of phospholipid polymers.
Based on the properties of the monomers that make up the phospholipid polymer, which of the following best predicts how the two phospholipids are positioned in the cell membrane?
A) The hydrophilic heads will face outward toward the cell's exterior and inward toward the cell's interior. The fatty acids will be tail-to-tail in the center of the membrane.
B) The glycerol region in the fatty acid will bend toward the interior of the cell. The choline will bend toward the exterior of the cell.
C) The hydrophobic heads will bind with other
hydrophobic heads and turn inward to the center of
the membrane. The fatty acids will randomly move, giving the membrane fluidity.
D) One choline will turn inward toward other choline in the bilayer. The fatty acids will be attracted to the choline and form the interior of the membrane.
Answer:
I think it’s C because the tails are inside the lipid bilayer and the choline which looks like the hydrophilic heads are the exterior
The hydrophobic tails of the phospholipid are in the interior with the hydrophilic heads facing the aqueous envrionment internally and externally in the cell membrane.
What is the cell membrane?The cell membrane is a phospholipid bilayer which serves to separate and protect the internal cell contents from the external envrionment.
The cell membrane membrane is arranged such that the hydrophobic tails of the phospholipid are in the interior with the hydrophilic heads facing the aqueous envrionment internally and externally.
Therefore, the hydrophilic heads will face outward toward the cell's exterior and inward toward the cell's interior while the fatty acids will be tail-to-tail in the center of the membrane.
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can someone please help!!
Answer:
either B. or D. but i think its B.
Explanation:
Answer:
B.
Explanation:
The passage specifically mentions that "In natural condition,'' with this information we can use the process of elimination.
A is incorrect, how can humans genetically engineer an animal that has been in the wild its whole life.
C. is incorrect, the shape of this dog, nay any animal can not change in one generation. If this had happened the dog would be considered having a disability.
D. is incorrect, again how could humans interfere and breed dogs if they have not had any human contact. unless they cross bread, which is very unlikely, due to the descendants of this specific breed, and their location in the globe.
with all of this information it is safe to assume that option B is correct; most likely the ancestors of this dog became used to not running and easily finding food so the dog had a beneficial mutation, where it got rid of a body part it did not need, like long legs, but kept or enhanced things it needed like a long nose.
hope this helped :)
The map shows the distribution of wild boars in the United States (shaded area).
A map of the United notes showing the distribution of wild boars in dark orange. Wild boars appear most often in Texas, California, and Florida, and along the southern notes.
Which of these facts about wild boars is best supported by the evidence provided?
Wild boars were brought to the United States by humans.
Wild boars have quickly spread through the United States.
Wild boars have established successfully mostly in areas with warm climates.
Wild boars have a high reproductive rate and no natural predators.
Answer:
Regarding wild boar, the fact that is best supported by the evidence provided is wild boars have established successfully mostly in areas with warm climates.
Explanation:
The wild boar (Sus scrofa) is a mammal from Africa, whose capacity to adapt to the environment is high. However, it is usually found in warm climates where it has a good supply of water and food.
According to the description of its distribution on the map, the states where it is found —predominantly Texas, California and Florida— verify the fact that they can be found mostly in warm climates, where they have found an ideal environment for their development..
About the other options:
Wild boars were brought to the United States by humans. This is true, but it is not a fact that can be deduced from the information on the map.Wild boars have quickly spread through the United States. The map does not show this information.Wild boars have a high reproductive rate and no natural predators. The map does not show this information.Answer:
c
Explanation:
took unit test
What is the basic unit of life?
O cell
O organ
O tissue
O organ
Cell. That is what makes up all living things,
Answer:
cell.
cells are the smallest but most basic structural, functional, and biological unit of all known organisms.
What is levels of organization
The enzyme lipase is produced in the pancreas to help digest fats in foods. The lipase breaks down the fats into which of the following?
A. amino acids
B. nucleic acids
C. fatty acids
D. polypeptides
The enzyme lipase is produced in the pancreas to help digest fats in foods. The lipase breaks down the fats into amino acids. Thus, option A is correct.
What are enzymes?Enzymes are the biological catalyst that speed up the chemical reaction that carries out in the body. Enzymes are protein by nature and there are number of enzymes present in our body such as salivary amylase, pepsin, renin, lyases, lygases etc
The main function of enzyme is to make the metabolism fast as well as speed up the chemical reaction carried out in the body.The best example of enzyme is salivary amylase which is an enzyme and it is present in the saliva and helps in the digestion of food.
Therefore, the enzyme lipase is produced in the pancreas to help digest fats in foods. The lipase breaks down the fats into amino acids. Thus, option A is correct.
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How is wind speed and direction related to air temperature?
Answer:
Differences in insolation with latitude create a transfer of heat from the equator to the poles with a general rule that, in the northern hemisphere, winds from the south bring warmer temperatures than winds from the north. There is also the difference between winds from the sea and winds from the land.
Explanation:
Please help me its science I’give you a brain list
Answer:
All of the above.
Explanation:
Liquids have no shape but do have a volume.
Gas don’t have a shape or volume.
Solids maintain its shape and volume.
8. What is an ecosystem?
A prehistoric object is one that comes from a time .....?
Answer: A. before history was written.
Explanation:
I'm not sure if you need an explanation, but prehistoric means "very old or out of date." Hope this helps, Good luck! :)
copies the genetic instructions from DNA in
the nucleus, and carries them to the cytoplasm.
Answer:
Explanation:
Messenger RNA (mRNA) copies the genetic instructions from DNA in the nucleus, and carries the instructions to the cytoplasm
_____ increase cell efficiency and function, because the division of labor allows incompatible processes to occur simultaneously, and the cell can respond quickly to changing environments.
a. cytosol
b. Fimbriae
c. Organelles
d. Nucleoids
e. Microtubules
Answer:
D
Explanation:
hi. i’m helping my cousin with homework and teaching her how to use this app. put these countries from largest to smallest; china russia india usa
Answer:
Russia, usa, china, india
Explanation:
Answer:
Russia, China, USA, India
Explanation:
what is the relationship between the cytoplasm and nucleus of a cell
Answer:
The nucleus is a cell's central organelle, which contains the cell's DNA (Figure 3.6). The cytoplasm is composed of two parts, the cytosol and organelles. Cytosol, the jelly-like substance within the cell, provides the fluid medium necessary for biochemical reactions.
Explanation:
What element is common to all macromolecules
Answer:
The four main classes of organic compounds (carbohydrates, lipids, proteins, and nucleic acids) that are essential to the proper functioning of all living things are known as polymers or macromolecules. All of these compounds are built primarily of carbon, hydrogen, and oxygen but in different ratios
Carbon is the common element in all the macromolecules.
• The four prime classes of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.
• All the macromolecules comprise atoms of carbon as their main structural components. The carbon is an atom that possesses the tendency to bond with all the four other atoms.
• The biological macromolecules comprise carbon in the form of chain or ring.
• The majority of the macromolecules are formed of single subunits or building blocks known as monomers.
• All the four macromolecules exhibit atoms of carbon. It is the fundamental constituent of all these macromolecules.
• Carbon is a versatile element that functions to act as the fundamental structural constituent or backbone of the macromolecules.
Thus, it is the carbon, which is the common element found in all the macromolecules.
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When a plant is placed in a hypotonic solution, they are able to maintain their upright and rigid structure. The pressure of the internal environment on the cell wall is called
Answer:
i will answer later
Explanation:
Answer to 43??? Please will make brainliest???
Answer:
the first answer is d then the second one is c
Explanation:
How is a mineral of volcanic origin with large crystals most likely formed?
A. crystallization through evaporation of water
B. crystallization of molten material inside Earth
C. crystallization of molten material at Earth’s surface
D. crystallization through cooling of a hot water solution
Answer:
B
Explanation:
took the test
Which pair of Earth's sphere's interact the most when ocean waves break onto a beach?
-atmosphere and biosphere
-geosphere and atmosphere
-hydrosphere and biosphere
-geosphere and hydrosphere
Answer: geosphere and hydrosphere
Explanation:
The pair of Earth's sphere's interact the most when ocean waves break onto a beach are the geosphere and hydrosphere.
The geosphere includes the landforms, minerals, rocks, and every other process which gives the surface of the Earth its shape.
The hydrosphere is the part of the Earth's sphere which consists of water. It is made up of underground water, water on the Earth's surface and also the water that is in the air.
Why is the boundary between two air masses called a front
Answer:
The boundary between two air masses with different temperatures and different property is called front.
Explanation:
The boundary between two air masses is regarded as a weather front. Weather fronts can be either warm or cold fronts. The characteristics either side of a front would display the characteristics you’ve listed. So typically, if you considered an air mass ahead of a warm front which could be a polar maritime, this would be cold air so would have high density, and because it’s cold it’s ability to hold water (humidity) would be low. Conversely the air mass behind the warm front could be a tropical maritime air mass. So it would be warm, less dense and very humid.
A weather front is the line separating two air masses when they come together. The two air masses at a front have different densities depending on temperature and are difficult to mix.
What is front?A front is the line separating two adjacent air masses that is clearly delineated by their unique features. The two air masses should be distinct in terms of density, pressure, and temperature, and they should have come from sources that are located in latitudes that are apart.
The characteristics of the air mass that is replacing the previous air mass are used to identify fronts.
Therefore, the boundary between two air masses called a front, a cold front, is the boundary between two air masses traveling in opposite directions.
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Which of these is a likely goal of scientists involved in the Human Genome Project?
to create a map of every female’s genome
to understand the function of genes that are affected by disease
to prove that all medical conditions are related to specific genes
to develop organisms that have identical genomes
Answer:
B. to understand the function of genes that are effected by disease
Explanation:
i took the test
Answer:
B is the correct answer
Explanation:
how did the video tell you to remember what is happening during the anaphase stage of mitosis
Answer:
The two parts of the DNA line up on the sides of the cell, getting ready to let the cell pinch and then go into telophase
Which property allows water to resist changes in temperature?
a) high specific heat
b) cohesion
c) adhesion
d) polarity
The property that allows water to resist changes in temperature is its high specific heat (Option a is correct).
Specific heat refers to the amount of heat that one substance needs absorb or lose to change (either rise or decrease) its temperature by one (1) degree Celsius (°C).The high heat capacity of the water is due to the hydrogen bonds among H2O molecules.When heat is absorbed, these hydrogen bonds are broken down and then H2O molecules move freely.In conclusion, the property that allows water molecules TO RESIST CHANGES in temperature is its high specific heat (Option a is correct).
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What vaccinations are given to cattle?
I need this ASAP....
Answer:
Clostridial diseases
IBR (Infectious Bovine Rhinotracheitis)
BVD (Bovine Viral Diarrhea)
PI-3 (Parainfluenza 3 virus)
BRSV (Bovine Respiratory Syncytial Virus)
Pasteurella
Leptospirosis
Brucella
Explanation:
Choose another feature of a bird and describe how that particular part is an adaptation
Answer:
Body Contour
The birds have a spindle-shaped body to offer less air resistance during flight. This helps the birds to conserve energy and become more efficient at flying
