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nignag [31]
2 years ago
15

Which is not a way in which light microscopes and electron microscopes differ?

Biology
1 answer:
nikdorinn [45]2 years ago
6 0

Answer:

C) Light microscopes cannot be used to view living organisms. Metals, such as

gold, must be used when preparing the slides for reflection of the light.

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Crossing over often occurs during prophase. How could scientists use an easy to measure trait that is linked to the gene respons
Otrada [13]

Answer:

Crossing over is the phenomena of the exchange of the genetic material between the non sister chromatid of the homologous chromosomes. The crossing over results in the  formation of recombinant progeny.

Linked traits are  close to each other and present on the same chromosome. The linked traits that are very close to each other and will not separate by the process of crossing over. This information is used to locate the disease condition.

3 0
3 years ago
Which graph most likely shows an ecosystem that has underwent a primary succession event during the observation period?
gayaneshka [121]
Hello! The answer is D

Primary succession is an event that occurs when an ecosystem is devoid of all organisms and a slow growth of the ecosystem is observed until it reaches a climax population. The most common example of a primary succession is the land development after a volcano eruption. 

In graph D a slow increase in the number of individuals is observed until the graph reaches a maximum, that is called the climax population. This is why this graph shows an ecosystem that has undergone a primary succession during the observation period. 
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3 years ago
You have been working in the garage, adding a coat of varnish to a piece of furniture. You wipe your hands on a shop rag. Becaus
8090 [49]

Answer:

A: Ignitable

Explanation:

Remember, ignite means ability to basically catch fire. Since varnish is flammable (can catch fire), it must go in ignitable waste

8 0
2 years ago
Large biological molecules that carry out essential roles within organisms
zepelin [54]
The primary roles done by these biological macromolecules in the biological processes in each organism is that contains substances that are considered as essential for these process and among which in macroscopic sizes are carbohydrates, lipids, proteins and many others. 
8 0
3 years ago
What structure marks the superior end of the spinal cord?
olasank [31]

Answer: Lumbar and sacral nerves travel nearly vertically down the spinal canal to reach their exiting foramen. The spinal cord ends at the intervertebral disc between the first and second lumbar vertebrae as a tapered structure called the conus medullaris, consisting of sacral spinal cord segments.

Explanation:

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