A. Water will go into the cell through the cell membrane by simple diffusion.
b. A protein will go through a channel protein that carries the protein inside the cell.
c. A Magnesium ion will pass through using charged channels.
d. A simple sugar will be carried by transmember proteins or transporters.
e. An invading bacterium will force its way into the cell by passive diffusion.
f. A lipid will be allowed to pass by lipid layers in the cell membrane.
Autotrophs and Heterotrophs benefit each other by providing raw materials for various life processes ,directly or indirectly .
Explanation:
- Autotrophs can prepare their own food by using sunlight .This is not possible for Heterotrophs. Heterotrophs obtain their food from Autotrophs.
- Heterotrophs Feed on Plants and helps them in Pollination and Seed dispersal.
- Autotrophs Carry out photosynthesis and produce oxygen which is taken up by heterotrophs for respiration. Heterotrophs in turn, give out Carbon dioxide which is used up by autotrophs.
- Heterotrophs like detrivores and decomposers obtain there food from decaying plant parts and thus break down the nutrient which is then made available to plants.
Answer:
B
Explanation:
They can be dominant or recessive.
Cuando el hielo se calienta, comienza a derretirse y a formar agua, esto es progresivo
Answer:
When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward. This makes the chest cavity bigger and pulls air through the nose or mouth into the lungs.
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