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kaheart [24]
2 years ago
15

Why can't we use the oil immersion lens on live cells?

Biology
1 answer:
kiruha [24]2 years ago
3 0
Oil-immersion objectives are limited to use with coverslip-prepared samples, since they don't have enough working distance to focus through the 1 mm or thicker plastic wall of a typical cell culture vessel.
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For a thirsty person, drinking water serves to reduce a basal metabolic rate. b homeostasis. c an instinct. d the set point. e a
strojnjashka [21]

Answer:

e) a drive

Explanation:

We felt  thirsty when we have fluid imbalance in our body  either we have less water or we have more concentration of osmolytes such as sodium in blood. The brain detect the change produce the effect for the intake of water.

  • However thirst is a vital primordial emotion that motivates us for fluid intake. So the emotion produces a drive to quench it.
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How do spines protect ocean stickleback fish ?
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Why must the cell move things in and out of it?
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Answer:

Moving things in and out of the cell is an important role of the plasma membrane. It controls everything that enters and leaves the cell. There are two basic ways that substances can cross the plasma membrane: passive transport, which requires no energy; and active transport, which requires energy.

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Oxygen and carbon dioxide pass through the plasma membrane by _____. passive diffusion facilitated diffusion active transport
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It is passive diffusion
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bachiko congratulated her staff when the team received an industry award for their project, and also sent a companywide e-mail a
trapecia [35]

Bachiko congratulated her staff when the team received an industry award for their project, and also sent a companywide e-mail announcing it. here, Bachiko is using her <u>personalized</u> power.

In the example above, Bachiko is using his power. Personalized power is the power in which a person has a superiority complex and thinks that he is superior to others. Also, he made sure that people knew that he was someone else's boss.

The sources of management power are as follows:

Positional power

  • strength because of the award/prize.
  • power because you have a certain authority.
  • power because of the punishment given.

Personal power

  • power because you have certain knowledge and abilities.
  • power because of your attractive personality.

Learn more about personal power at brainly.com/question/11656512

#SPJ4

8 0
1 year ago
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