What is the first type of macromolecule that is broken down by enzymes in the human digestive tract?

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

How do you date a sample of rock that you suspect as being one of the earliest on earth

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.