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Elis [28]
3 years ago
5

I

Biology
1 answer:
Solnce55 [7]3 years ago
8 0

Answer:

I don't understand it I am so sorry

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What are the disadvantages of transmission electron microscope?
Arada [10]

A Transmission Electron Microscope is an impressive instrument with a number of advantages such as:

TEMs offer the most powerful magnification, potentially over one million times or more

TEMs have a wide-range of applications and can be utilized in a variety of different scientific, educational and industrial fields

TEMs provide information on element and compound structure

Images are high-quality and detailed

TEMs are able to yield information of surface features, shape, size and structure

They are easy to operate with proper training

Disafvantages:

Some cons of electron microscopes include:

TEMs are large and very expensive

Laborious sample preparation

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Operation and analysis requires special training

Samples are limited to those that are electron transparent, able to tolerate the vacuum chamber and small enough to fit in the chamber

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What combination of boundary type and crust type creates enormous mountains?
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both of them I guess...

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when you inhale, the diaphragm pulls down the abdomen and allows the _____ fill with air. Is the answer lungs?????????
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That would sound right in my opinion.
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MatroZZZ [7]

Answer:

Natural selection is the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others.

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Why do both plant and animal cells have membranes
katen-ka-za [31]

Both plant and animal cells have membranes so whatever chemical reactions they have going inside the cell, it is regulated and maintained. Membranes help separate the internal environment from the external environment.

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