In angiosperms, each pollen grain produces two sperm. what do these sperm do?

Which trait is determined by genetics alone?

Prokaryotic cells reproduce (choose the best answer: asexually or sexually And eukaryotic cells reproduce (choose the best answer: asexually or sexually)

What part of the bacterial cell aids in movement?

Why do you think macarthur chose inchon as his landing place?

Is the hormone responsible for stimulating osteoblast activity?

During which trimester is the fetus most susceptible to the detrimental effects of alcohol on its development? a. first b. second c. third d. risk is equal during all stages of development.

What are some structural explanation for why animal and plant cells differ in response to changes in the extracellular space?

Which teeth are used for tearing food apart and are obvious in meat-eating animals?

If bluefish contains 0.336 ppm of mercury (that is, 0.336 oz of mercury per 1 * 10 6 oz of fish), how many ounces of mercury would a pregnant woman consume in a month if she ate the maximum recommended amount of bluefish?

Choose the best description of an allele