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PtichkaEL [24]
2 years ago
12

Why should you always keep materials at least 6 inches inside the edge of a

Biology
2 answers:
Wittaler [7]2 years ago
5 0
Correct answer is D. Chow
VashaNatasha [74]2 years ago
3 0
The answer is D hope this helps
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Degger [83]

Answer:

See the answer below

Explanation:

<em>The light microscope uses visible light to produce images of objects on its slide while the electron microscope uses beams of electrons to project the image of specimens.  Color is a property of photons of light, hence, the light microscope is able to produce images of specimens in their natural colors </em>

<em>The areas of the specimen on an electron microscope in which the beams of electron pass through usually appear white while other areas appear black. Hence, the electron microscopes can only produce grayscale images of specimens unless a false color is added to make the images visually appealing.</em>

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3 years ago
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What environmental changes affected the evolution of reptiles?
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A key feature of animal body plans is that they can show multiple types of symmetry.For example,,a dog would represent bilateral
Stella [2.4K]

Answer:

A key feature of animal body plans is that they can show multiple types of symmetry.For example,,a dog would represent bilateral symmetry,while a jellyfish and other cnidarians would represent <u><em>radial symmetry</em></u>.

Explanation:

In biology, symmetry can be described as the balanced distribution of the body shape of an organism.

Radial symmetry can be described as a symmetry which depends on a central axis. The symmetry of cnidarians depends on a central axis hence they have radial symmetry.

Bilateral symmetry can be described as a symmetry in which the two halves of the symmetry are mirror images of one another. For example, humans, dogs etc.

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Healthy blood vessels do what more easily?
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