Bones are important in balancing which mineral in the body?
a. sodium
b. potassium
c. iron
d. magnesium
e. calcium
E
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Gibbons and orangutans are from Asia. Gorillas and chimpanzees are from Africa. How was Charles Darwin able to predict that humans evolved in Africa?
A. He understood that humans and Great Apes were closely related. B. He understood that humans and gorillas are more closely related than humans and orangutans based on anatomical criteria. C. He understood that humans and orangutans are more closely related than humans and gorillas based on anatomical criteria.
Which of the following is TRUE of fate mapping?
A. It determines the ultimate structure/function of a particular cell type during embryonic development. B. It maps the genes of an embryo. C. It assesses the quality of a developing embryo. D. It maps the proteins within a morphogenic field. E. It determines hereditable disorders in the embryo.
The hormone oxytocin affects ____ in many
mammals. a. labor and delivery b. lactation c. pair bonding d. maternal behavior e. all of these
Any discontinuity or abnormality of tissue is called a lesion.
a. true b. false