Which of the following best explains how a biotic factor can control the population of a species in an ecosystem?
a sudden drop in temperature may cause many individuals in a population to die.
competition between two species may force one of them to migrate to survive.
disease may lead to a decline in the reproductive rate of the species’ main predator.
lack of water during a drought may cause many of the individuals in a population to die.
Answers: 2
Biology, 21.06.2019 22:00
The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.
Answers: 1
Biology, 23.06.2019 01:50
Some species of hummingbirds have different shapes of beaks that evolved to allow them to drink from certain flowers. the flower species have evolved to produce nectar that is tasty for the hummingbirds. this example is a type of . cuckoos lay eggs in the nests of other birds. the cuckoo lays eggs identical to the eggs of the host species, so the other bird takes care of it. this is an example of .
Answers: 3
Biology, 23.06.2019 02:30
If a dna molecule has 100 nucleotides and 22 of them are cytosine, how many thymines does it have?
Answers: 1
Which of the following best explains how a biotic factor can control the population of a species in...
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