Synapsis and crossing over takes place during synapsis and crossing over takes place during a)metaphase ii of meiosis b)prophase i of meiosis c)prophase ii of meiosis d)metaphase i of meiosis

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Moving down the ramp from 6 meters to

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.