An opposing team offers your team a place to stay while your teams bus is being repaired. which type of altruism does this display ?

a. reciprocal altruism
b. coereced altruism
c. kin altruism
d. egoistic altruism

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Cells destroy body cells infected by a virus or bacteria.

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.