no. by definition the first ones would have to be autotrophs
False, chemoheterotrophs
B.
chemoheterotrophs
They can be, Photoautorophs, Photoheterotrophs, Chemoautotrophs or Chemoheterotrophs
I think you mean heterotrophic, and no, humans are not. We are however; multicellular chemoheterotrophs.
chemoheterotrophs
from eating other organisms. human is an example
Most Chemoheterotrophs derive energy from organic molecules like glucose.
All animals are chemoheterotrophs. Animals survive by consuming plants or other animals. Energy is obtained from organic compounds that have oxidized.
Who appeared on the earth first
the first women on earth was Eve
the first baby on earth was Cain