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ikadub [295]
3 years ago
12

GUYS PLEASE HELP I AM STRUGGLING SO MUCH :(((((

Biology
1 answer:
jok3333 [9.3K]3 years ago
4 0

Rough Endoplasmic Reticulum: series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins.

Smooth Endoplasmic Reticulum: comprises of a tube-like structure located near the cell periphery. These tubules or tubes sometimes branch forming a network that is reticular in appearance. The network of smooth endoplasmic reticulum allows for an increased surface area to be devoted to storage of key enzymes.

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The cellular process in which materials are moved across a membrane from an area of lowconcentration to an area of high concentr
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Explain why the structure of mitochondria and ribosomes was not well understood before the development of the electron microscop
77julia77 [94]

Both mitochondria and ribosome are so tiny structure, it can not be seen under light microscope. It needs more magnification to study the detail structure, hence electron microscope is best to use.

<h3>What is ribosome ?</h3>

Ribosomes are small membrane less organelles and are the sites of protein synthesis.

It is present in are found in both eukaryotic and prokaryotic cells.

Ribosomes can either be present alone or in groups in cytoplasm while some ribosomes are attached to the endoplasmic reticulum  called as rough endoplasmic reticulum.

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Learn more about ribosome, here:

brainly.com/question/241631

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2 years ago
Studies reveal that ventilation drifts upward during constant-load submaximal exercise performed in a hot and humid environment.
Rina8888 [55]
<span>The answer would be; a significant increase in blood temperature.

The muscle contraction from exercise will produce heat that will increase the body temperature. In a hot and humid condition, this will make the body temperature hard to be lowered. The increase of blood temperature will influence the respiratory control center, makes the respiration drift upward.</span>
6 0
3 years ago
Joint and bone pain, fever, weight loss, fatigue, weakness, hepatomegaly, splenomegaly and enlarged lymph glands are typical sym
kvasek [131]

Answer:

True.

Explanation:

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Joint pain.

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#If i'm wrong, i'm sorry

4 0
3 years ago
The ideal mechanical advantage of a wheel and axle is what number?
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4 years ago
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