Because when he hikes up a hill he does much more effort than when he walks in flat ground, also the heart beats faster in order to send blood to all his organism
The process that results in Ms. Milly’s wilting lettuce becoming firm is osmosis. The explanation is below.
OSMOSIS:
- Osmosis is the process by which water molecules move from a region of high concentration to a region of low concentration via a semipermeable membrane.
- According to this question, Ms. Milly, occasionally sprinkles water on her wilting lettuce and notices that they became firm.
- The firmness of the lettuce is as a result of the movement of water into the leaf cells due to a process called osmosis.
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A small cell, as it has a greater surface area to volume ratio therefore it more easily diffuses nutrients through the membrane and they get to the cell more efficiently.
Answer:
A
Explanation:
messes with the chromosomes
Answer:
Relative age dating is the process of determining if one rock or geologic event is older or younger than another, without knowing their specific ages
Absolute age dating is measuring the physical properties of an object itself and using these measurements to calculate its exact age
Explanation:
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