Why is it colder in winter than summer? other than, "because the earth's axis is tilted, meaning the sun's rays hit the earth at a shallow angle." i need two reasons. two!

Nucleic acid certain protein cell membranes certain carbohydrates

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?

3test questions with answers on incomplete dominance