Which process is responsible for changing the composition of rock? erosionabrasionchemical weatheringmechanical weathering

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?