Digestion begins in the mouth. Saliva contains enzymes which begin to break down food. The mouth also uses the teeth and jaw to mechanically break down food.
A is the answer. A heterotrophs is an organism that consumes other organisms so it is a consumer!
Start with small talk and being a honest personalities. And be fun and make sure to care.
How many chapters are in part 1 then I can assist you!
Gregor Mendel conducted hybridization experiments on around 29,000 pea plants. Peas were an ideal choice for Mendel to use because they had easily observable traits there were 7 of which he could manipulate.
