Eukaryotes are organisms whose cells have a nucleus enclosed within a nuclear envelope.
Explanation:
Cell wall is not present in animal cells .
Answer:
c. organisms are better adapted to an environment.
Explanation:
With natural selection the parent gives of a gene that is better suited for survival in an environment.
Sorry I don't know just need comments to get points, desperate need of help with maths home work xx
Organisms that obtain energy by eating other organisms are called consumers. They are organisms like animals and fungi.
