the gopher tortoise is Georgia's state reptile and considered to be a keystone species in the coastal plain ecosystem. which of these would best describe why the gopher tortoise would be considered a keystone species?

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Ecology can best be described as the study of what