What group of organic compounds is the main source of energy for living things

Describe the cycle that involves soil, decomposers, and other living things.

When a liquid _[blank]_, the particles become _[blank]_ ordered. Which words best complete this statement? condenses; more evaporates; less freezes; less sublimates; more

If the probability of getting a cold this winter is 35%, what is the probability of not getting a cold this winter?

Many researchers hope pig organs will one day be successfully transplanted to humans. What would an advantage of successful pig-human transplants?

Which ions comprise about 85% of the solutes in seawater?

Rain, hail, sleet and snow are all examples of

Which medical term describes the common cold?

Which of the following neuronal pools leads to a long lasting output from a single input and so may be involved in higher order thinking? 1) parallel-after-discharge 2) converging 3) reverberating 4) diverging

What abiotic factors affect where marine populations can live?

A species of insect will most likely go extinct as a result of which of the following changes to its environment?