In tropical climates, why is there heavy vegetation but poor soil?

Name the process in which a phosphate group is transfered from ATP to another molecule

Which of the following is NOT a characteristic of organisms that make up the Domain Bacteria? A. They lack membrane-bound organelles B. They are multicellular C. They lack a nucleus D. They live in both aquatic and terrestrial habitats

Because the United States imports about 4 billion barrels of crude every year, at best, the Arctic National Wildlife Refuge could provide us with nearly one hundred years worth of oil. True False

Why do mammals have a double circulation system?

If a molecule has carbon and hydrogen, does that mean it's organic?

What steps are necessary before a hypothesis can be formulated.

How many molecules of water are formed when four amino acids join

What the scientific names for algae

Apply the principles of diffusion to explain what will occur after placing a dyed sugar cube in a beaker of water

Homeostasis is unicellular organisms depends on the proper functioning of what