How does an ectotherm regulate their body temperature? A. by using heat from the surrounding environment. B. by the processes that are involved in the flow of nitrogen through the environment. C. by producing heat within its own tissues.

Physical or mental injuries caused by a crime are known as what? a) Liability b) Causation c) Harm d) Concurrence

how can we put this in our own words? The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide ...

What is cell differentiation? Give one example.

Dermis means a. true skin b. thin layer c. elastic skin d. final layer

For the eighth observation (i=8), identify the animal phylum, xi, and yi.

Charles darwin viewed the fossil record as A) evidence that earth was a thousand years old - I know it isn't this one B) Useful support for his theory - I'm leaning towards this one C) interesting but unrelated to the evolution of modern species D)

In which plant organ and organelle does photosynthesis take place?

A neutral atom must contain

How is homeostasis important to the survival of organisms?

Savannas experience warm temperatures, low levels of precipitation, and have an abundance of grasses and shrubs. What events often occur because of these conditions? Group of answer choices fires tornadoes earthquakes floods