the is the smallest living funcinal and structural unit of all living things

Which of the following statements about evergreen trees is true? A. They have leaves that fall as temperatures get cooler. B. They have leaves that change colors with the seasons. C. They have needles and cones instead of leaves. D.

What are the two main uses of proteins in organisms A. to be used as energy. B. to store energy for the organism. or C to speed up the processes in cells

Why do disruptive DNA lesions, like deletions and insertions, sometimes not lead to frameshift mutations?

The majority of the protein inside a red blood cell (erythrocyte) is: a. albumin b. hemoglobin c. fibrinogen d. immunoglobulin e. porphyrin

What happens to the host cell after it is infected by a virus?

The general functions of the lymphatic system are To collect excess tissue fluid and protein then transport them to the kidneys so they can be removed from the body as urine.

Which organelle would be highly prevalent in muscle and nerve cells?

Which of the following sentences contains an infinitive? A. Charlotte took her cousin Clay to the movies each year on his birthday. B. Travis practiced pitching to the side of the house until his mom got mad. C.

What is not an effect for space travel

By pumping water over their gills, fish and aquatic mollusks? a. keep their gill membranes moist b. maintain their body temperature c. keep themselves moving through the water d. promote diffusion of oxygen and carbon dioxide