All of the populations of different species that
occupy and are adapted to a given area are
a. the biosphere.
b. a community.
c. an ecosystem.
d. a niche.
e. an ecotone
B
Biology & Microbiology
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The ability of atoms to form bonds is due largely to electrons farthest from the nucleus. These electrons are called ____ electrons
Some help with this? Thank you.
Biology & Microbiology
In the life cycle of the fluke responsible for
schistosomiasis, the intermediate host is a. a human. b. another fluke. c. a snail. d. a fish. e. unknown at this time.
Biology & Microbiology
A protein inside cells that speeds up the rate of a chemical reaction is a(n) ____
a. hydrocarbon b. inorganic compound c. enzyme d. buffer e. functional group
Biology & Microbiology
Which of the following organisms represent a K-selected species?
A) whales B) grasshoppers C) salmon D) houseflies
Biology & Microbiology