Skeletal muscle is: ( c. is attached to bone via ligaments).
I'd say heat, more specifically sunlight.
Why?
Because sun is the form of energy needed for plants to grow and live. Plants in turn are the form of energy needed for herbivores to live that later on turn out to be the form of energy needed by the carnivores. When these die, decomposers will be the ones to take advantage of the energy.
As you can see an ecosystem has already been formed: producers, secondary consumers, tertiary consumers or decomposers.
Hope it helped,
Happy homework/ study/ exam!
Global warming in ozone layer, co 3 level less in the atoms sphere.
Answer: Yes.
Explanation:
There is so much pollution of all sorts that they ignore and dont pick trash(I do). The animals they drop off on the side of the road, and leave there, I try to feed some but I can´t even approach some of them. I live in Oklahoma and we are in the middle of a snow storm and I have seen a few stray dogs, it breaks my heart to see how heartless some people are.
Answer:
When a substance changes into a new substance