Although identical twins share 100 of their genetic code and are often similar, they are never truly identical.. Which of the following explains these differences?
a. heterozygous chromosomal deviations
b. active gene-environment relationships
c. post-natal genetic mutations
d. nonshared environmental influences
Question 2
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.
code brown
Malpresentation of fraternal twins.
Some viruses, such as the tobacco mosaic virus, use RNA as their genetic material
Messenger RNA (mRNA) carries genetic information from the nucleus to the cytoplasm for protein synth
(a) Monozygotic (MZ) twins result from the fertilization of a single egg by a single sperm. After on
Cut the figure into two identical parts