Describe how a cuticle could have evolved through natural selection?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!