Convection currents within the earth cause plate tectonics due to the movement of the mantle.
t or f?

Which codon is the code for the amino acid histidine (his)?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Match each term to its best definition? sedimentary depositional enviornment