When referring to knowing where to find something when you need it you mean that you do not need a memorization of all things, you just need a source to find it when in need. I hope this answer suited your needs.
It is c your answer for your questions
Answer: a close evolutionary connection between humans and many other mammals
Explanation:
A photograph of all the stained, prepared chromosomes in a eukaryotic cell is referred to as a karyotype
