Which of the following is the most important factor in achieving sustainability? a. ending nonrenewable resource use b. agricultural practices c. resource management d. ending pesticide use

Why is excretion necessary to maintain homeostasis?

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?