Biology, 18.12.2019 21:31 zitterkoph
Which of the following is an example of a human-caused disturbance to an ecosystem?
a. a tsunami destroys a coastal forest and causes flooding.
b. a river is diverted to irrigate farmlands during a drought.
c. after a volcanic eruption, global average temperature lower.
d. the snow cover of a region grows and shrinks throughout the year.
Answers: 2
Biology, 22.06.2019 00:10, bobtothemaxthe1st
Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.
Answers: 1
Which of the following is an example of a human-caused disturbance to an ecosystem?
a....
a....
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