An unprotected area of naturally occurring plant and animal assemblages that is surrounded by
unsuitable territory due to development or habitat destruction is referred to by biologists as:
a. an island.
b. ex situ conservation.
c. a reserve.
d. a park.
e. a refuge.
A
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Unlike the leading strand, ______________ are made in replicating the lagging strand of DNA.
A. primers B. nucleases C. Okazaki fragments D. pyrophosphates E. DNA polymerases
Starchy foods in our diets, such as rice and potatoes, consist of many glucose molecules covalently bonded together to form
A. a simple sugar. B. a complex carbohydrate. C. a fatty acid chain. D. a triglyceride. E. a protein.
In this type of sexual selections,individuals of one sex (usually female) are choosy in selection mates
a. intersexual selection b. intrasexual selection c. intermediate sexual selection d. independent sexual selection e. ideal sexual selection
What happens to the ovary after fertilization in angiosperms?
A. It becomes the fruit. B. It dies. C. It forms the seed coat. D. It becomes food for the embryo inside the seed.