Natural selection acts on populations through a specific trait. Which statement must be true about that trait? 1. The trait is the same for all organisms. 2. The trait has little impact on survival.
3. The trait is resistant to mutations.
4. The trait is passed on genetically to the next generation.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.