HURRY !! i need help !!
4You can see a typical food web here. Imagine that this food web exists in the woody area next to a farm. The farmer sprays his crops with insecticides and the majority of the insects are killed. Predict the results of the farmer's action on this food web

The answer is C since heterotroph means they don't have a way of making food

The right answer is C) getting food.

A heterotrophic characterizes an organism that provides for its subsistence by assimilating organic substances (from external sources) and incapable of producing these organic substances from mineral matter. Its carbon source is organic matter because a heterotroph can not fix carbon. By definition, heterotroph is opposed to autotroph.

an enzyme in the saliva and pancreatic juice breaks the starch into molecules called maltose; then an enzyme in the lining of the small intestine (maltase) splits the maltose into glucose molecules that can be absorbed into the blood.

For the Question "how many sugar molecules are in DNA and the nucleotide" we have

that

From the question we are told

How many sugar molecules are in DNA and the nucleotide?

Generally

The carbon sugar is called deoxyribose,

Therefore

For the Question

"how many sugar molecules are in DNA and the nucleotide" we have

that

For more information on this visit

https://brainly.com/question/17756498

The rightward deflection in the Northern Hemisphere and leftward deflection in the Southern Hemisphere of moving objects like wind and ocean currents is caused by the Coriolis effect, due to the Earth's rotation.

The tendency of objects moving large distances on Earth's surface to bend to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is due to the Coriolis effect. This phenomenon occurs because the Earth is rotating. As wind or ocean currents move, the Earth spins underneath them. This causes freely moving objects to seem to move in a curve relative to the surface of the Earth. For large-scale motions, such as wind patterns, the Coriolis effect plays a significant role, causing deflection of the direction of surface currents and affecting the formation of cyclonic weather systems. In simpler terms, when an object is moving north or south, it appears to move in a curve because the Earth is rotating beneath it. Objects moving toward the equator are deflected westward, while those moving toward the poles are deflected eastward.

The thick, muscular wall of the uterus primarily supports function C, which is providing protection for the developing fetus during pregnancy, option C is correct.

The uterus, or womb, is a crucial reproductive organ in the female reproductive system. Its thick, muscular wall, known as the myometrium, serves several functions, with the primary one being the protection and support of the developing fetus during pregnancy.

Protection: The muscular wall of the uterus acts as a protective barrier around the developing embryo and fetus, shielding it from external harm, pathogens, and mechanical stress.

Support: As the fetus grows, the muscular contractions of the uterus help to support the developing pregnancy. These contractions aid in maintaining the fetus in the optimal position for growth and delivery.

Nutrient and Oxygen Supply: The uterine wall contains blood vessels that supply essential nutrients and oxygen to the fetus, ensuring its proper development.

Labor and Delivery: During childbirth, the strong muscular contractions of the uterine wall are instrumental in pushing the baby through the birth canal, facilitating the process of labor and delivery, option C is correct.

To learn more about uterus follow the link:

https://brainly.com/question/31368283

#SPJ3

The carbon cycle is the biogeochemical cycle, in which the plants (producers) take up carbon from air as carbon dioxide and convert it into glucose and other carbon containing compound, which is used by animals (consumers) in cellular respiration and produce carbon dioxide. The produced carbon dioxide is transferred back to the air. The organic material of the plants and the animals are buried in soil and their decomposition occurs, which is caused by the decomposition of the organic material into simple compounds by the decomposers. The decomposition causes the addition of the carbon in the soil.

The answer is C. hope this helps

Answer:

B. near complete loss of muscle control

Explanation:

I think the answer would be dessert

(if i get it wrong im really sorry)

Answer:

Mutation is basically a process in which a damage or change occurs in the nucleotide sequence of DNA by some mistake.

Mutations can be lethal, cancer causing or even harmless depending on the area of DNA they have damaged.

The cancer causing mutations are those which do not let the cell to divide in a controllable fashion.

Mechanism of cancer causing mutation:

Causes of Somatic mutations:

Hope it help!

Answer:

The dialysis tubing is semi permeable in nature which means that it allows some molecules to pass through it while hinders the movement of other molecules.

Process:

A dialysis tube filled with water and sugar when placed in pure water will act as a setup that can depict the process of Osmosis. Sugar molecules will not be able to pass the membrane while pure water molecules will move from the area of higher concentration to the area of lower concentration (inside the dialysis tube). This is because the pure water is less concentrated while the water in dialysis tube contains more concentrated solution. This will also increase the liquid level in the dialysis tube.

For example: If we have a  dialysis bag that is not permeable to sugar but is permeable to water and it is  was placed in a beaker full of pure water.

Suppose the bag’s initial weight was 15g but after 15 minutes the bag's weight can change upto 17 grams, why it happened is due to process of osmosis of movement of pure water into the dialysis bag.

Hope it helps!

Answer:

D. temperature

Explanation:

Temperature is the main factor that brings about mechanical weathering. Mechanical weathering is the natural and physical breaking down of rocks from big ones to little ones. There are many examples of mechanical weathering and the common factor is temperature:

Frost Wedging - water expands as it freezes to ice increasing any crevices in a rock as it happens over and over, weakening the road

Thermal Expansion and Contraction - due to high day temperatures and low night temperatures. This causes cracks as stress, from temperature swings, is released.

To calculate the density of an object, the formula is D= M/V. So you have to use Mass and Volume to find the calculation for Density.

Answer: its (A) mass and volume

Explanation:

got it right on my test

No.

This is because your corpus collosum is the brand of nerve fibers that join the two hemisphere of your brain, if it was severed, your post central gyrus would not know what your left hand was doing because the corpus collosum is part of the connection that helps your brain register the information.

Answer:: it's both C and D

Explanation:

During growth and development of the embryo, the multipotent cells move to particular regions of the embryo and begin to differentiate - beginning in the gastrulation stage. The cells vary in the silencing of particular genes so that they produce only the appropriate proteins for the specific function of the organs that they develop into. Silencing means particular areas of the genetic material are inaccessible to polymerase enzymes because they are locked up into nucleosomes by histone complexes. Therefore the genes that are turned on in skins cells may differ slightly with those of the spleen cells.

Final answer:

Spleen cells express specific genes according to their function thanks to highly regulated mechanisms that depend on transcription factors, gene translocation, and developmental signals, ensuring only necessary genes are active.

Explanation:

While every somatic cell contains the same DNA, not every cell expresses the same set of genes. The expression of specific genes is highly regulated to ensure that each cell functions appropriately within its environment. In the case of spleen cells, they are differentiated to perform tasks unique to the spleen, such as filtering the blood and immune responses. This differentiation is guided by various factors, including transcription factors, gene translocation, and dependency on developmental signals. These factors influence which genes are active within the spleen cells. Factors such as what type of cell the gene is in, its stage of differentiation, and what extracellular signals the cell is receiving, all contribute to the regulation of gene expression. This ensures that cells like those in the spleen only express genes needed for their specific functions.

Chlorophyll is an orpiment that gives plants their green color.

Chlorophyll a and b are the major green pigments in leaves that absorb light, specifically in violet/blue and orange/red wavelengths for photosynthesis, while reflecting green light, which gives leaves their green color.

In green leaves, the light-absorbing compounds are known as pigments. These pigments, specifically chlorophyll a and chlorophyll b, are located in the organized structures called chloroplasts. Chlorophyll is a type of porphyrin molecule with a conjugated bonding structure, consisting of alternating single and double carbon-carbon bonds, which allows it to efficiently absorb light energy for photosynthesis. This capability enables these molecules to absorb light in the violet/blue and orange/red wavelengths, while green light is reflected, giving leaves their characteristic color. Apart from chlorophyll, plants also contain other pigments like carotenoids, which can absorb different wavelengths of light and contribute to the plant's ability to perform photosynthesis under various light conditions.

This process is fueled by, and dependent on, ATP and NADPH from the light reactions. Unlike the light reactions, which take place in the thylakoid membrane, the reactions of the Calvin cycle take place in the stroma (the inner space of chloroplasts).

Answer:

stroma of the chloroplast

Explanation:

Models are simplified representations of real objects or systems.Models can make things easier to study by zooming in on a single piece of a large system or magnifying something that is too tiny to see with the naked eye.

Answer:

The production of a model is known to give a practical solution for some scientific studies by presenting systems which are mainly big, could be small, or even complex.

Models are abridged and clearly interpreted depiction of actual objects or systems.

Models can simplify things, thus making it uncomplicated to study by focusing on an individual piece of a big system or enlarging something whicj is too small to be examined by the naked eye.

water is about 33% ionic.

But no. Its not and ionic compound

No water is a polar compound

Answer:

B. it falls back to earth

Explanation:

Lets understand the mechanism of condensation first before answering the question. Water exists in all three states, solid, liquid and gas.

If we talk about condensation, it is basically a process in which water changes its physical state from gas to the liquid state, so it would not be wrong if we say that the process of condensation is just opposite to the the process of evaporation or vaporization (in which liquid is changed into vapors)

Now coming towards the question, what happens to water when it condenses:

The condensation process occurs when water is present in the air in gaseous forms (cloud forms), When this gaseous water passes through cold areas, the process of condensation occurs where water is changed into liquid form.

This liquid water falls back to the earth in the form of rain droplets, therefore option B is the best option.

Hope it helps!

What is the question being asked?

The gradient smooth ens...the waterfalls and the rapids gradually disappears

Answer: It has low gradient and low erosive energy

Explanation:

A river can be defined as the natural flow of water course, which is usually a source of water. This water flows towards the another river, ocean or sea.

A older river usually has very low gradient and low erosive energy. They also have flood plains.

Example of older rivers are : Yellow, Nile, lower Ganges, et cetera.

d, Physical defence as poking a predator is physical. Please vote my answer as brainliest!!!

Answer:

physical defense

Explanation:

got it right on edmentum

Active transport is mostly likely occurring if energy is needed to move materials into or out the cell.

Active transport requires an expenditure of energy to transport materials from one side of the membrane to the other against a concentration gradient and is limited by the number of transporter proteins present.

That is to say, it is a transport that is carried out against the gradient, be it concentration or electrical and, consequently, energy expenditure in the form of ATP will be required.

Therefore, we can conclude that active transport is mostly likely occurring if energy is needed to move materials into or out the cell.

Learn more here: https://brainly.com/question/19098496

When energy is required to move substances into or out of the cell, the process involved is likely active transport, where ATP is used to move substances against their concentration gradient.

If energy is needed to move materials into or out of the cell, what is most likely occurring is active transport. Active transport is a process by which substances are moved across the cell membrane against their concentration gradient, which requires energy from the cell's ATP. This is quite different from osmosis, passive transport, or diffusion, where substances move along the concentration gradient and do not require cellular energy.

Active transport can be seen in scenarios where the cell must intake or expel molecules or ions to maintain proper concentrations intra and extracellularly, irrespective of the direction of the natural concentration gradient.

Natural Selection is: the process whereby organisms better adapted to their environment tend to survive and produce more offspring.

An example of this is our appendix. We no longer use our appendix because food nowadays is softer than what our ancestors used to eat.

Our ancestors could quickly digest (through their appendix) tree barks because they ate them frequently versus now we don't even use them at all

A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products

Final answer:

A balanced chemical equation equals the number of each type of atom on both sides, maintaining the law of conservation of matter and enabling stoichiometric calculations in chemical reactions.

Explanation:

A balanced chemical equation is a symbolic representation of a chemical reaction where the number of atoms for each element is equal on both the reactant and product sides, reflecting the law of conservation of matter. This balance is achieved by placing appropriate coefficients in front of the chemical formulas. For example, when carbon reacts with hydrogen gas to form methane (CH4), the balanced chemical equation would be: C (s) + 2 H2 (g) → CH4 (g). Here, we have one carbon atom on both sides and four hydrogen atoms on both sides, satisfying the balance.

The coefficients in a balanced equation give the relative amounts of reactants and products and are used to calculate stoichiometry, which is the measure of the quantitative relationships between the amounts of substances involved in the reaction. Balanced equations provide critical information for chemists to predict the amounts of products formed or reactants required in a given chemical reaction. Thus, writing proper balanced reactions is an essential skill in chemistry.

The answer is; Oil shale occurs only in areas with plentiful water resources for processing.

The refinement of oil shale requires a lot of water. This is used to quench the products of retorting and pyrolysis and also reduce dust. The water used becomes heavily polluted and has to be treated before discharge, otherwise, it will be the cause of a major environmental disaster to the local areas.

Answer is: Processing, mining, and waste disposal are expensive.