What factor explains why tundra biomes remain cold all year round the Taiga biomes have alternating warm and cold seasons?

A. vegetation cover

B. average precipitation

C. altitude

D. latitude

Digesting food is an example of

What is crude density in ecology?

Which is one reason it is necessary for humans to eat fat? A) Saturated fats make blood vessels Healthier B) Fat stores less energy than ploysaccharides C) Every cell in the body must contain fat D) Fat is the only way to get energy

How is the gender of a baby determined

Is there a resevior that serve only to takein carbon dioxide? explain in your own word

In what ways is the inner mitochondrial membrane essential to the coupling of electron transport and ATP synthesis? Could the membrane carry out its function if its lipid bilayer were readily permeable to hydrogen ions (protons) ?

A bacterial cell with which of the following modifications might be resistant to antibiotics such as methicillin?

What happens to air when it heats up

Explain the importance of to the field of genetics

True or False In sexual reproduction, two diploid cells can fuse to form a haploid cell