If a animal hibernates, it does not come out of its den or home for a long time. Explain how hibernating animals can survive this long without coming back out.

Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use?

What effects do clouds have on weather

The chaparral biome has adapted to suppress wildfires.

A go cart with a mass of 200 is pushed with a force of 1000 N (1000 kg m/s^2). What is the acceleration of the go cart in m/s^2?

Which structure is used by the organism for motion

A veterinarian thinks that a dog has swallowed a key ring. Which types of electromagnetic waves is the doctor most likely to use to check the dog? u O gamma rays microwaves radio waves O X-rays

The new cell formed by the union of the spermatozoon and the ovum is the:

Explain what it means to describe a water molecule as "polar "

What kinds of molecules can pass through the cell membrane without any problem?

Describe two situations in which a healthy aphid population would start to experience negative population growth.