Question

To assess a population's growth rate, an ecologist must know how many individuals are born, how many died, and how many move away in a given period of time. What else must an ecologist know? *
1 point
c. how many individuals carry communicable diseases
a. how many individuals find mates
b. how many individuals move in from somewhere else
d. how many individuals are young or old

Answer 1

Answer:

How many individuals move in from somewhere else.

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Explanation:

Answer 2

Answer:

Option b. how many individuals move in from somewhere else