11. All food chains begin with which of the following?*
1 pc
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a. A producer
b. A consumer
C. A small organism
D. A predator
12. Which of the following is the energy source for (almost) all life on earth? 1p

Help m

b. producer

Explanation:

u cant have a food chain with out the smallest part. in other words if a deer had no grass to eat it wouldn't be on the food chain because it didn't have grass, than the lion would then starve and slowly die out after the deer ext (you get it).

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2