5. Why is it important for bacteria to "fix" nitrogen?

To be considered a living thing an organism must be able to a. swim. b. reproduce. c. digest food. d. talk.

Meg knows there are many viruses out there. what are some good practices to follow to prevent viruses on her computer

In moderate climates in the united states, most animals do not go dormant during the winter. Why not?

Which two spheres contain most of earths water?

Which one of the following are not hallmarks used to identify genes in an unknown prokaryotic sequence? a. termination sequences. b. operator sequences. c. promoters 5' and 3'. d. intron splice sites.

In what activity is it recommended that one avoid resting on the wrist?

You observe an individual of your favorite study organism expressing the dominant phenotype for a certain trait. how would you go about determining if the individual was homozygous dominant or heterozygous for that trait?

How can the position of an object be changed? Select one: It can't be changed By both pushing and pulling By pushing the object By pulling the object

Which of the following summarizes the role of the hypothalamus? A. It connects the endocrine and nervous systems and controls the pituitary gland. B. It controls the rate at which cells burn fuels from food to produce energy. C.

What equals to0.9 in scientific notation