What is a possible cost of using renewable energy resources? a. non-sustainable energy b. habitat destruction c. costs less money d. fossil fuel emissions

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Everything that surrounds a particular organism