The diagram below shows the flow of organic matter through an ecosystem. a special molecule known as beta-keratin makes up the feathers of birds. where do the birds in the above food web get the matter needed to make beta-keratin?
a.
directly from the sun's energy
b.
from the insects and worms they eat
c.
from their parents
d.
directly from bacteria

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

It's cell theory. easy name i would think.