Which of the following is not a macromolecule?

a. lipid

b. protein

c. carbohydrate

d. ice

Why do biologists have to study chemistry?

How will doctors most likeling respond to someone who has an active case of drug resistant tuberculosis

Which statement is the best description of respiration? A. Respiration is the same thing as inhaling and exhaling oxygen. B. Respiration is the process of breathing in oxygen through the lungs. C.

A particular plant species can reproduce both sexually and asexually. When samples of this plant are grown in an environment where a harmful bacterial pathogen is abundant, the plants that survive are likely to have been produced primarily through

Why did aristotle most likely classify plants by their shape and animals by where they lived

What must happen before the cell can go through mitosis? Interphase.

Belle's grandfather lives in a region where the temperature drops below 0*F at night. When belle visited her grandfather, they hiked up a hill. Belle noticed that a lot of rock had cracks in them.

The genetic condition of an organism that has two identical alleles for a given trait.

Which level of biological classification is the lowest level that butterflies

What might happen if a continent stops rifting apart?