Select each correct answer.
which of the following are true about minor genetic differences between parents and offspring?

1. these differences are always internal and do not affect the physical appearance of organisms.
2. these differences usually cause the first generation of offspring to become a new species.
3. after many generations, these differences can cause descendants to be very different from their ancestors.
4. these differences can accumulate over successive generations.

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

When you have proper posture, your back is arched. a. true b. false

Alberta is a 20 year old who has been a vegetarian for 3 years. she comes to you for advice after reading some material online by the meat promoters of america organization. one of their statements is: ". . vegetarians are at risk for protein deficiency because they cannot consume all of the essential amino acids necessary for healthy individuals." how should alberta be advised? she should consume dairy and egg products at every meal to protect herself against protein deficiency she should avoid the "limiting" amino acids because they are limiting her ability to maintain proper protein status because the statement is basically true, she should consider eating small quantities of meat every day in order to avoid protein deficiency although many foods don't provide all the essential amino acids individually, she could consume complementary proteins throughout the day, which would provide all the essential amino acids she needs