Genetic diversity occurs within organisms of the same species
Answer
when the extinction rate within a species rises
in only the tropical regions of the world
in a relatively short period of time
at the cellular level
Question 2
Question
1.The tundra is located in the North Pole inthe Arctic Circle. The average winter temperature is-24°C and the average summer temperature is 8°C. Some of the species that inhabit this areaare polar bears, caribou, and small plants like rhododendron and betulas.
2.The weather in thechaparral biomeis very dry with wintertemperature averaging 10°C and summer temperatures averaging 40°C. Some of the species in the area include the fairy duster shrub, grasses and jackals.
What are both statements 1 and 2 referring to?
Answer
biological diversity
populations
ecosystems
species
Question 3
Question
Moving from the kingdom level to the genus level, there is:
Answer
a decrease in the similarities between organisms but an increase in their numbers.
a decrease in the number of organisms but an increase in their similarities
an increase in the number of organisms and their similarities.
a decrease in the number of organisms and their similarities.
Question 4
Question
Five species of finch that eat seeds on different parts of the same tree are exhibiting