Question

Select all the correct answers.

A flood hit an area, destroying much of the surrounding ecosystem. One animal species survived the flood, but all of its competitors were eliminated. Despite the reduced competition and an abundance of other resources, there was no substantial growth recorded in the population of the surviving species. What are the plausible reasons for this lack of population growth?
changes in abiotic factors
new competition from nonnative animals displaced by the flood
a decrease in predators
an increase in available living space
lack of available mates after the flood

Answer 1

changes in abiotic factors

new competition from nonnative animals displaced by the flood

lack of available mates after the flood

I think this is the answer.

Answer 2

A decrease in predators
Lack of available mates after the flood
An increase in available living space