TH3L0N3W0LF

18.08.2019 • 

Biology

Gradualism is a pattern of evolution in which
a. a single species evolves into several closely related species.
b. several distantly related species develop similarities.
c. a species evolves at a slow, steady pace.
d. a species has periods of little evolution interrupted by periods of rapid evolution.
mass extinction would most likely result from which of the following events?
a. a disease kills off a single species of predator within an ecosystem.
b. a wildfire burns a national park.
c. global temperatures drop several degrees after several massive volcanic eruptions.
d. a massive earthquake strikes north america.

Ответ:

letsbestupidcx7734

30.12.2021

Biology

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1.   C. a species evolves at a slow, steady pace. 

Gradualism, is the process by which a certain specie or creature undergo changes and variations in a limited and solely focusedly confined in long period of time.

2.       A. A disease kills off a single species of predator within an ecosystem.

Mass extinction is a massive and global elimination in a certain specie or species. It doesn’t involve itself only in a secured and measurable area but it impacts the whole large-scale of population as a whole.    

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Ответ:

dbn4everloved

13.11.2020

Biology

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The back bone of nucleic acids are made of sugars and phosphate groups

in DNA Deoxyribose is the sugar used but in RNA Ribose is the sugar used.

Explanation:

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