Answer:
Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.
Explanation:
Chemical digestion begins in the mouth when food mixes with saliva. Saliva contains an enzyme (amylase) that begins the breakdown of carbohydrates.
Answer:
meiosis
Explanation:
meiosis is used to produce gametes for sexual reproduction
A chromosome is a Deoxyribonucleic acid molecule with part or all of the genetic material of an organism.
A.DNA
B.RNA
C.DNA
D.RNA
E.RNA
F.DNA
Explannation : RNA has not T
C i think . Hope this helps