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Biology

2 answers:

Tems11 [23]3 years ago

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Answer:

Microscopic observations have shown that the cell is the smallest functional unit of life. We now know the various organelle (or organs) of an individual cell and how they work. For example, a bacteria is a single-cell organism and is capable of carrying out all its life process (growth, division, metabolism, etc.)

Explanation:

<h3><em>The contents of the cell, or the structures of the cell, allow the cell to be "specialized." Together with the cell's proteins, they allow the cell to do specific things. They allow a cell to act like a neuron or a bone cell or a skin cell.</em></h3>

djyliett [7]3 years ago

5 0

Answer:

Answer 1. Robert Brown used a microscope to discover the nucleus. Most recently, the development of light and electron microscopes have enabled scientists to view living cells and molecules within cells respectively.

Answer 2. The contents of the cell, or the structures of the cell, allow the cell to be "specialized." Together with the cell's proteins, they allow the cell to do specific things. They allow a cell to act like a neuron or a bone cell or a skin cell.

Explanation:

hope it helps you

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KatRina [158]

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3 years ago

The bicep muscle has an attachment point at the shoulder and one in the upper forearm. Look at these images of the bones of the

Lerok [7]

The answer is A.
If the bicipe muscle contracts it will bring the forearm up because the insertion of this muscle is in the forearm.
One of the functions of this muscle is flexing the elbow, which would result in the action i already mentioned.
It couldn't be B, because that would be the work of another muscle, the triceps.

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4 years ago

Read 2 more answers

2. Write the molecular formula of following Magnesium Chloride, Sodium chloride, potassium nitrate, hydrogen oxide

inna [77]

Explanation:

Magnesium Chloride : MgCl2

Sodium chloride : NaCl

Potassium nitrate : KNO3

Hydrogen oxide : H2O2.

hope this helps you.

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