5. why is it impossible to predict which of his or her two a
given gene?
6. as you've learned, thalidomide is a teratogen, meaning
taken by pregnant women. another teratogenic compor
cause birth defects in the developing child's nervous sy
development of fetal alcohol syndrome. can you explai
thalidomide and alcohol in terms of environmental facto
development? what does the presence of teratogens n
have a healthy pregnancy for both themselves and thei
7. some animals that look like they evhihit cod

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.