The mammal trait of having fur is an example of a derived character because

this trait is shared by all mammals and is also present in a common ancestor

this trait is an example of slow change over time

this trait is found among mammals but not in the common ancestor of mammals

this trait is shared among all vertebrates

List five ways we are indebted to phytoplankton

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.