Question: Choose your answer.

A person in a dark room looking through a window can clearly see a person outside in the daylight. But a person outside cannot see the person inside. Why does this happen?
My Answer: There is not enough light being reflected off the person in the room.

Question: Choose your answer.

When a plant dies, it often decomposes and becomes part of the soil. This process is one step in which cycle?
My Answer: carbon

Question: Choose your answer.

Conjugation in a paramecium differs from sexual reproduction in volvox because conjugation
My Answer: results in two genetically identical cells.

Question: Choose your answer.

Fertilizers added by farmers to the soil contain high amounts of nitrates. How do fertilizers affect the nitrogen cycle?
My Answer:
More nitrates are available for plants to absorb.