Which best describes an idea that has scientific consensus?

a.) all scientists must support the idea.
b.) few scientists think the idea is valid.
c.) most scientists disagree with the idea.
d.) most, but not necessarily all, scientists agree with an idea

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Which of the following examples can cause gene flow between populations? a.an increase in predators to a population of zebra b.a volcanic eruption that kills half of a population of mice c.bird droppings that contain seeds from a different location d.a person that sprays a toxin on a group of mosquitoes

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.