Question

In a cladogram, a branch point represents a(n) _______ and a branch that ends without leading to a living species represents _______?

a. common ancestor; extinction
b. mutation; punctuated equilibrium
c. extinct species; common ancestor
d. common ancestor; speciation

I think it's a, if not, d. please help asap! thanks. btw i might post more later

Answer 1

I believe the answer is D

Answer 2

1.b
2.c
3.a
4.d
5.c
6.d
7.d
8.c
9.c
10.a
100%

Answer 3

No, it's A common ancestor; extinction

Answer 4

1.b
2.c
3.a
4.d
5.c
6.d
7.c
8.c
9.a