Which of the following gives sexual reproduction an advantage over asexual reproduction?
a. sexual reproduction often requires two parents to be present.
b. sexual reproduction increases genetic diversity.
c. sexual reproduction produces genetically identical offspring.
d. sexual reproduction happens more quickly than asexual reproduction

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Speed is the ratio of the distance of an object moves to

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.