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Contact [7]
1 year ago
13

What system plays a vital role in the existence of the human species? What's the ans?

Biology
1 answer:
Naily [24]1 year ago
7 0

Answer:

The reproductive system.

Explanation:

Without the reproductive system, humans are not able to reproduce meaning the human species would go extinct. With the reproductive system, humans are able to create more humans, in this way humans do not go extinct.

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During a pertussis infection, the pathogenic bacterium Bordatella pertussis produces tracheal cytotoxin, which destroys cilia. W
fiasKO [112]

Mucus would most likely accumulate in the respiratory tract as a result of ciliary destruction.

Pertussis (whooping cough) is a highly contagious respiratory tract infection. A severe hacking cough is followed by the a high-pitched breath intake that sounds like "whoop" in many people. Before the vaccine, whooping cough was thought to be a childhood disease. Whooping cough now primarily affects children who have not received the full course of vaccinations, as well as teenagers and adults whose immunity has waned.

Deaths from whooping cough are uncommon, but most commonly occur in infants. That is why it is critical for pregnant women and others who will have close contact with an infant to be immunized against whooping cough. The best way to avoid pertussis is to get vaccinated. Check that you and your loved ones have received their pertussis vaccines.

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5 0
1 year ago
PLZ HELP I NEED IT ASAP
RideAnS [48]
It’s D hope that help,
8 0
2 years ago
What tissue contains large amounts of fluid and transports nutrients wastes and gases?
Elza [17]

Blood is the connective tissue that contains large amounts of fluid and transports nutrients wastes and gases.

Blood is considered a connective tissue as it has the same origin as other connective tissues like cartilage and bone cells. Blood also connects the whole body together and transports the needed oxygen, hormones, other nutrients and blood throughout the body and also expels out wastes.

4 0
3 years ago
The gametophytes of an unknown plant are contained within the sporophyte, and the plant produces separate male and female gameto
Verizon [17]

The best conclusion about the life cycle of this plant is the plant is a gymnosperm, and the sporophyte is its dominant phase. The correct answer between all the choices given is the second choice or letter B. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

4 0
3 years ago
Read 2 more answers
What measurement do we use to identify distance in space?
Brut [27]

Answer:

b. light speed

Explanation:

Light speed.

This is the distance that light travels in a year, aprox 9.46 trillion Kilometers.

8 0
2 years ago
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