Which factor is most likely to contribute to the evolution of a species?

a. a stable environment in which members of the species live

b. genetic variation within the species

c. the inability of species members to adapt

d. reproduction difficulties for species members

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production