2 choose your answer...
are a special group of proteins that
choose your answer..
V
reactions by choose your answer...
3
the amount of energy needed for them to occur (this means they are biological choose your answer...
V. Enzymes have
4
choose your answer...
with specific shapes that allow them to interact with only one type of choose your answer...
Enzymes are
choose your answer...
V during reactions and can be used many times. Enzymes almost always end in the suffix
choose your answer...
(i. e. catalase, DNA polymerase, helicase)

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because