What should you do if you want a physical copy of a photo you see on a
social networking site?
O
A. Add a name and tag it.
O
B. Hide it from your friends.
O
C. Download and print it.
O
D. Copy and upload it.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

the density would be a smaller number.