Given that cells can't store app for long periods of time, how do they store energy

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

What are the types of mutations, and how does each alter the encoded protein? college level answer

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.