The fact that both green and yellow peas were produced by tall pea plants in predictable frequencies led Mendel to propose the
a. principle of segregation.
b. principle of independent assortment.
c. concept of dominance.
d. concept of codominance.
e. blending theory of inheritance.
B
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Research among the Ariaal of Kenya that compared the health and nutritional status of children living in towns with those in nomadic settlements showed that
A) nomadic children had more parasites than town children because they lived with the cattle. B) nomadic children were better nourished than town children, because they had access to camel's milk. C) nomadic children were healthier than town children, although they were malnourished. D) the nomadic children were less healthy than town children because they were not immunized. E) nomadic children suffered more in a drought year than town children.
The experience of hyperventilation upon reaching a high-altitude environment illustrates a long-term physiological adaptation to high altitude.
Answer the following statement true (T) or false (F)
___________________ is an example of the earliest fossil hominoid.
Fill in the blank(s) with the appropriate word(s).
The Kabwe cranium:
A. may be a Homo heidelbergensis from Africa B. had a cranial capacity of about 1280 cc C. may be 300,000 years old D. all of these E. none of these