What is weathering?

a the local climate conditions

b how waterproofed something is

c the breakdown of rock material

d the ability of a construction to handle rain and snow

What is used to keep track of the gamates and possible offsprings combination

Give an example of a trait that is controlled by more than one gene.

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.