Which of the following observations would support the claim that it is a plant cell rather than an animal cell? It has a nucleus.

(Choice B)

It is round in shape.

(Choice C)

It has a cell membrane.

(Choice D)

It has chloroplasts.

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

According to this food web which of the following would be considered primary consumers

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?