Question

2 HOTS QUESTIONS: Think and answer.
1. In general, cell sizes are not related to the size of an organism. However, will there be a
difference in the length of the nerve cells in a rat and a giraffe?
2. White Blood Cells can squeeze through walls of blood vessels and get into intercellular spaces
to fight against germs. Which property of WBCs allows them to do this?
3. Why do plant cells need a cell wall, and animal cells do not?
4. Why do you think parents and doctors get very worried if a child gets a head or spinal injury?
5. Living things are made up of cells while non-living things are made up of atoms and molecules.
Do you agree? Give reasons.​

Answer 1

Answer:

1 yes they r different, because both have there different genes type.

2 permeability

3 because they can't move, to change there position and situation of atmosphere .

4 because brain placed in our head to our spinal cord, and our nerves system depends on brain.

5 ya I agree with it,because cells can reproduce but atom and molecules can't.

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