First one that answers this question correctly will be marked

finding the same fossils on different continents indicates what?

a) the fossils migrated.

b)the continents were once connected.

c) those fossils are on all continents.

d) the same fossils cannot be found on different continents.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

The fluid mosaic model of the membrane proposed that membranes

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.