Is essential in the production of gametes for sexual reproduction because each parent needs to contribute of their genetic material to their offspring?

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Why does miranda have that particular vision of dr hildesheim answer?

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food