Answer:
False
Explanation:
Carnivores can never be the first animal in a food chain because food chains start with plants and animals that eat plants are either herbivores or omnivores. So the answer is false.
Answer:
Difference between the two polysaccharides cellulose and starch are the following :
1) Both cellulose and starch are formed from glucose. The difference is that cellulose is formed from beta glucose while starch is made up of alpha glucose.
2) Starch is the storage form of glucose in plant body parts such as roots, leaves etc while Cellulose is present in the cell wall of plant body.
Cells need to intake things like nutrients, water, and oxygen, and they need to be able to export things like metabolic products and waste materials. No matter which direction the material is moving in, it needs to cross the cell membrane at some point.
Answer:
Proteins can be catalysts which help to reduce the energy used in a chemical reaction or speed it up. Proteins can help carry oxygen throughout the body in the form of hemoglobin
Explanation:
Have plasma membrane, DNA, ribosome, and cytoplasm.
