Aparticular cell has a mutation that causes it to make defective centromeres. what would you expect to occur during mitosis?

a. the cell membrane would not reform properly
b. the dna would not replicate
c. the cytoplasm would not divide
d. the sister chromatids may not attach to each other

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

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.

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.