The human body has a tailbone, but no tail. scientists would state that this is an example of
a. relative age
b. vestigial structure
c. homologous structure
d. analogous structure

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Is there any solid scientific evidence that humans have been cloned?

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex