When an atom gains an electron it

A) Loses mass

B) is electrically neutral

C) Becomes positively charged

D) Becomes negatively charged

A tan or a sunburn is the result of exposure to ultraviolet light. O True O False

Contrast the reproduction of bacteria with that of leopard frogs.

Why doesn't our skin stick together?

What animal has the largest brain and what animal has the smallest brain

How do I begin to study human genetics?

Scientists study the biosphere to examine the relationship between biotic and abiotic factors that impact the entire planet and the hierarchy of life.

A mangrove swamp community has the following food chain: Mangrove - mangrove tree crab - mangrove water snake - raccoon → American crocodile Which population would be most likely to increase if the American crocodile disappeared from the community?

How would you solve 5x + x - 3x > - 12

How can individuals play a role in the evolution of an entire species

Which of these are found in the lymph? A. red blood cells B. white blood cells C. antibiotics D. platelets