In the Earth’s biomes, plants and animals must adjust to different amounts of sunlight and different lengths of seasons because of . A.
weather
B.
climate
C.
elevation
D.
latitude

It's D) Latitude

Explanation: Latitude: the angular distance of a place north or south of the earth's equator, or of a celestial object north or south of the celestial equator, usually expressed in degrees and minutes.

"at a latitude of 51° N"

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