The testes lie between the thighs, in a pair of pouch-like sacs called scrotums or scrotal sacs. The scrotums are outside the main body cavity and thus are at a slightly lower temperature than body temperature.The lower temperature is essential for the sperms to develop properly.
Answer:
4 red : 0 white
Explanation:
R R
r Rr Rr
r Rr Rr
Since the dominant allele is RR this means that it will always be red
Answer:
vertical stratification of plants
Explanation:
vertical stratification is best explained as the vertical layering arrangements of vegetation in the rain forest habitat.
The vertical arrangement of trees is so significant to so many species in the forest because they are dependent on different vegetative layers. Each layer offers a distinct purpose to the habitat.
Answer:
wave is wen you go up and up entail you see the energy progressing and go up. waves can be so many deferent
Explanation:
Answer:
The third line of defence against pathogenic invasion is the adaptive immune response, which has two key qualities: It is specific (it can differentiate between specific microorganisms and respond accordingly) It is adaptive (it can produce a heightened response upon re-exposure - in other words, it has memory)
Explanation:
