True or faulse, when air or water is heated, its density increases, and the air or water rises?

A neutral pH of 7 and normal organism temperature is needed for a certain enzyme to be effective. What would happen to the enzyme if the pH and/or temperature fluctuate greatly from the norm?

How could you find out whether an earthworm eats soil or not?

Which reaction is exothermic

When one DNA molecule is copied to maketwo DNA molecules, the new DNA containsA) 75% of the parent DNA. B) 25% of the parent DNA. C) 100% of the parent DNA. D) none of the parent DNA. E) 50% of the parent DNA ...

Do plants absorb salt the same way as water?

Explain how renewable resource and nonrenewable resources are different give two expamples of each

What does ADP+Pi stand for?

What is the most probable genotype of each parent

What are some examples of uses of minerals? Check all that apply. salt soda can toothpaste applesauce wooden craft stick

Compare and contrast punctuated equilibrium and gradualism as models for the rate of evolution