1. In an ecosystem, the producers convert the sun's energy into 10,000 calories of chemical and the primary consumers have this amount of energy available to them. After they consume this they will use ____% and store ___% of the energy.

2. There is a cell with 20% solute on the inside and 80% solute on the outside. Describe which direction water will move and why.

Question

1. In an ecosystem, the producers convert the sun's energy into 10,000 calories of chemical and the primary consumers have this amount of energy available to them. After they consume this they will use ____% and store ___% of the energy. 

2. There is a cell with 20% solute on the inside and 80% solute on the outside. Describe which direction water will move and why.

anonymous · Answer

3. Some species of modern whales have hind leg bones not visible from the outside and completely covered by skin. Which of the following best predicts what a scientist would find looking at whale fossils?
A.  The hind leg bones are larger in the oldest fossils of whales.
B. The hind leg bones are smaller in the fossils of whales.
C. The hind legs are totally absent in the oldest fossils of whales.
D. The hind leg bones are the same size in the oldest fossils of whales.

anonymous · Answer

I don't need #2 anymore I got it I just need 1 and 3 can someone help??

wolfe8 · Answer

1. Take a look at this http://www.shmoop.com/ecology/ecosystem-energy-flow.html 3. Well it shows that whales used to have legs so what do you think?

beccaboo333 · Answer

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