Answer: That is True.
Explanation:
Many studies have attributed the crossover to the “survival of the fittest,” suggesting that difficult conditions faced by African Americans during their younger ages made the weakest ones among cohort to high mortality with only the most strongest reaching old age
Answer: The only way to have intercourse safely is to use protection, and even sometimes its not ultimately guaranteed the woman won't become pregnant. If you don't use protection, the woman is most likely going to get pregnant, so either use protection or just don't have intercourse at all. Also make sure you are mature and old enough to have intercourse in the first place.
Answer:
the statement in the following that has no effect on iron absorption is option A ( Type of iron in the foods eaten.)
Explanation: in iron absorption, high iron stores as in people with iron overload dampens iron absorption. Stomach acid or Gastric acid lowers the pH in the proximal duodenum, enhancing the solubility and uptake of ferric iron.
Answer:
A) Being over the age of 35
Explanation:
The answer is the age of the man. Biological men can't ovulate so B can't be the correct answer here. Besides that, endometriosis is a biologically female disorder and biological men can't get it. Strenuous exercise does not lower fertility in males. But it was found that men that are 35 or older have fertility rates of about 25% while men younger than 35 have 52% rates.
i would say the answer is 3