1. A plant is.
o A. an autotroph
o B. a heterotroph
o C. a primary producer
o D. A and C

D

Explanation:

Let's look at each answer choice:

A) Autotrophs are organisms that produce their own food. Yes, plants make their own food through photosynthesis, so A is correct.

B) Heterotrophs are organisms that rely on others for food. No, as plants make their own food, they do not seek others for sustenance, so B is incorrect.

C) Primary producers are organisms that convert sunlight into energy for other organisms. Yes, plants do this through photosynthesis, so C is correct.

D) Since A and C are both correct, D must be the right answer.

Hope this helps!

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

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