Answer:
C. Concentration gradient
Answer;
Without the keystone species, the rocky inter-tidal ecosystem would be dramatically different or cease to exist altogether
Explanation;
Keystone species have low functional redundancy. This means that if the species were to disappear from the ecosystem, no other species would be able to fill its ecological niche.
For instance; the starfish Pisaster ochraceus is a keystone species in the rocky marine inter-tidal communities off the northwest coast of North America. It feeds on the mussel Mytilus californianus and is responsible for maintaining much of the local diversity of species within certain communities.
<span> It should absorb the same amount of energy, assuming that the two reactions are exactly opposite.
This is not my answer and the credit goes to the user "</span>Asst Prof" on Yahoo answers I was just merely bringing it to your attention.
Answer:
i took my quiz for flvs my teacher is Mrs Ewasko and i got it correct the answer is A
Explanation:
