Natural selection Darwin hypothesized that there requisites for natural selection to occur and that there are definite steps to natural
selection. Note the two models seen here. Both of the models illustrate an important requisite for natural selection. That is:
A)
sexual reproduction must occur.
B)
survival of the fittest is untrue,
C)
variation in the population exists.
vai
genetic sameness reduces the chances of natural selection

Part a - prefixes, roots, and suffixes match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. the word root means blood or lymph vessels. b. the word root means urine. c. the word root means feeding or eating. d. the word root means phosphate or phosphorus. e. the word root means attracted specifically to the specified organ or tissue. part b – match these vocabulary terms to their meanings. gonadotropic polyuria angiotensin ii polyphagia phosphodiesterase upon the release of renin, is produced and stimulates vasoconstriction and the release of aldosterone. fsh and lh are examples of hormones, which target the ovaries or testes. an enzyme that degrades second messengers like camp or cgmp is . overproduction of urine, or , is a sign of diabetes mellitus. overeating, or , is a sign associated with diabetes mellitus.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.