Answer:Mechanical digestion physically breaks down food, like when teeth macerate food into a bolus. The stomach contracts and relaxes in a churning motion. ... Chemical digestion occurs when the bonds within larger food molecules are broken, creating smaller molecules that the body can use.May 30, 2017
Explanation:
Answer:
Following information are needed to classify an organism.
1. Unicellular or multicellular : First we have to see that from how many cells the body of organisms formed.
2. Composition of cell wall: Secondly we have to see the cell wall composition.
3. Prokaryotic or eukaryotic cell: We have to see the nucleus of organisms, if it has nucleus we can say that it is a eukaryotic cell.
4. Mode of nutrition: Mode of nutrition means is the organisms is autotroph or heterotroph.
If they have similarities, so it is placed in one group. If not so it is placed in different group or kingdom.
Answer:
fluid.
Explanation:
because there molecules can freely move and take the shape of any container
Most
doctors and midwives recommend waiting at least four to six weeks
after birth to have intercourse.
<span>This
time window ensures that the cervix close, postpartum bleeding stop,
and any internal injures heal properly so the woman don’t have any
risk of hemorrhage or infection.</span>
Your body is preparing for a baby, if you become pregnant, your body needs that layer for a baby