What best describes a gene

Biodiversity of a species occurs when the last member of the species dies

Lamarck developed one of the first theories of evolution called the

Chemical reactions in cells are faster than the same reactions outside cells. True False

The greenhouse effect is always bad for humans and the environment of earth

Blocking of fallopian tube cannot prevent from sexual transmitted deseases? give reason

Proteins and functions to Huntington's disease

The human body works well when the cells of the body work well. The cells in the body work well when the conditions are just "right.

What distinguishes bacteria from archaea? a. All archaea live in extreme environments, and bacteria do not. b. All archaea are unicellular, and some bacteria are multicellular. c.

True or false Since the 1960's the amount of trash produced in the United States has been reduced

Did Thomas Jefferson live up to his ideals as President? Explain your answer.