Large-scale evolutionary trends are the result of . -artificial selection
-macroevolution
-phenotypic variation
-microevolution

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

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.