How long does adaptation usually take? (Plant)

1. a decade

2. an hour

3. A few days

4. Centuries

If an organism has 32 chromsomes in its somatic cells it comes from an egg cell that contains how many chromosomes

What does each band in a gel electrophoresis represent

Why does the western coast of the United States have moderate temperatures all year-round?

Is oxygen a product or a reactant of photosynthesis?

Microorganisms are involved in A. causing disease. B. curing/treating disease. C. preparing food. D. cleaning up pollutants. E. All of the choices are correct.

Why would we give moral consideration to infants but not animals?

Barry is a vegan. His diet does not include foods that contain preformed vitamin A and he does not take any supplements. Nevertheless, his body has adequate vitamin A stores.

when studying the earth, scientists usually consider it a closed system. How should that affect human decisions about managing resources and waste?

What is a place where two or more bones are connected?

What are some of the immune functions of the lymphatic system?