What is one example of urban efficiency.
a. gridlock
b. bright lights
c. a subway system
d. the highway system

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Individuals do not compete directly for resources, but are prey for the same predator