Which is an external environmental factor that affects heredity? gender structural differences nutrition hormones

Explain in detail how galen, a physician during the middle ages, expanded on hippocrates' theory of the four humors and explain what he believed each humor represented. (site 1)

1. How did Avery, MacLeod, and McCarty contribute to our understanding of DNA? A. Used x ray diffusion to examine the structure of DNA B. Determined that DNA contains four different nitrogenous bases C.

What is the result of using defusion strategies for managing conflict?

A human skin cell contains 46 chromosomes. A frog sperm cell contains 12 chromosomes. Which pair of numbers shows the chromosome number of a normal gamete from each of these species?

According to the cladogram, which organisms are in the smallest clade with birds?

Proteins can perform many different functions in living cells. One major function-acting as a catalyst for chemical reactions-can also be performed by what other kind of organic molecule? A.) cholesterol B.) phospholipids C.) glycogen D.) RNA

Blank interactions occur between individuals of the same species

Explain the main functions of the roots

TRUE or FALSE. | Because Jupiter is more massive than Earth, a ball dropped there would take longer to hit the ground.

Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. Of the remaining energy, some is used for the organism's life process, and the rest is ...