Author Question: In many cultures, _____. a. older brothers typically take care of younger siblings b. younger ... (Read 184 times)

mmm · **on:** Jun 22, 2018

In many cultures, _____.

a. older brothers typically take care of younger siblings
b. younger siblings typically turn to older sisters when their mothers are unavailable
c. the influence of older sisters on siblings disappears after adolescence
d. as siblings reach adolescence, their conflict increases

Question 2

Before meiosis, the sperm cell:

a. contains 46 chromosomes.
b. is significantly larger than the egg cell.
c. contains two X chromosomes.
d. is more likely to conceive a girl than a boy.