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astra-53 [7]
2 years ago
12

If you were looking through a microscope at cells, how would you determine if they are plant or animal cells?

Biology
2 answers:
nikitadnepr [17]2 years ago
8 0

Answer: a plant cell has a large singular vacuole animal cells has smaller vacuoles

Explanation:

Mashutka [201]2 years ago
6 0
Answer: A plant cell will have a cell wall, while a animal cell won’t.
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What are some examples of how a cell's structure relates to its function in the body?
irakobra [83]

The structure and shape of each type of human cell depends on what function it will perform in the body. For example, red blood cells (RBCs) are very small, flat discs, which allows them to easily fit through narrow capillaries and around sharp corners in the circulatory system to deliver oxygen throughout the body.

The elongated shape of muscle cells allows the contraction proteins to line up in an overlapping pattern that makes muscle flexing possible.

And human sperm cells’ structures allow them to “swim” long distances to reach an egg for fertilization

6 0
3 years ago
Why does the actions of the thymus demonstrate a close functional connection between the lymphatic system and the endocrine syst
OleMash [197]

Answer:

The Thymus is a unique gland which protects the body against autoimmunity when the immune system act against itself.Hence the Thymus plays a significant role the dual systems i.e.,the lymphatic system (body’s defensive mechanism) and the endocrine system

Explanation:

The Thymus is special gland located anteriorly to the chest directly behind the sternum and in between the lungs. Active until puberty and gradually shrinks to become fat after puberty.

Function: Prior to birth and during childhood thymus engage in producing and maturation of T-lymphocytes or T-cells a particular type of white blood cells which defence the body against infectious disease germs.Though the organ does not function throughout the life span but it plays a significant role protecting the body against autoimmunity refers to an immune system works against itself .Therefore the thymus plays a key role in lymphatic system and an endocrine system.

Secretion:Thymus secretes Thymosin a hormone it instigates the development of T-Cells ( disease resisting cells) Thymosin stimulates the development of T-Cells until a human attains its puberty. At the age of 75 thymus becomes a fatty tissue.

8 0
3 years ago
The starfish's water-vascular system is used for locomotion and capturing food. True/False
Ymorist [56]

Answer:

true

Explanation:

3 0
2 years ago
Will give brainliest plz help <br> Answer 14
weeeeeb [17]

Answer:

liquid- enzymes

protein- fat

carbohydrate- saccharides

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Many cells produce chemicals called _______, hormone-like substances that impact inflammation and reproduction.
Grace [21]

Answer:

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Explanation:

4 0
3 years ago
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