The many kinds of dogs are all of the same species because

a. they can reproduce with each other

b. they all have varying amounts of fur

c. they all live in the same conditions

d. they all have the same adaptations

Describe characteristics of a good respitory surface

Anybody know this. a haplontic cycle animal initially reproduces by: mitosis binary fission isogamous fertilization meiosis

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.