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Valentin [98]
3 years ago
7

How many lymph nodes are in the body? what is the function of the lymph nodes?

Biology
1 answer:
Marta_Voda [28]3 years ago
6 0
There are between 500 and 700 lyph nodes in the body. It depends on the individual person.

Lymph nodes are like little filters. They contain lymphatic fluids and also white blood cells that destroy any harmful germs that pass through them.

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Can someone help me with this question please :)
Masja [62]

Answer:

Electrons are negatively charged particles of an atom. All the electrons of an atom create a negative charge that balances the positive charge of the protons. The nucleus, which is the dense core of the atom, contains both protons and neutrons. Electrons, though, are outside of the nucleus.

Hope this helps

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Explanation:

6 0
3 years ago
A high rise condominium is planned for a barrier island that lies off the southwest coast of Florida. Which of these predictions
Sergio [31]

Answer:

The ecosystem will be destabilized as abiotic resources like available space are reduced.

Key species found on the barrier island will move to a new habitat.

Explanation:

Due to living of humans on the barrier Island with adversely affected the organisms present on that Island because the loss of habitat occur due to living of humans and the important species migrated to other habitats where no humans are present. So this action greatly change the environment of barrier Island and the ecosystem will be destabilized.

5 0
3 years ago
___________ left turns are areas for turning that are controlled by a traffic signal or traffic sign.
Sphinxa [80]
<span>Protected left turns are areas for turning that are controlled by a traffic signal or traffic sign. The traffic sign may be light.</span>
A green light means you may turn left. while <span>a red light means you must stop. Opposite to this, non protected left turns are not controlled by traffic sign.
</span>

7 0
3 years ago
Which sentence best describes the process of convection?
Mazyrski [523]
When cool air sinks it forces warm air to rise is a example of convection.
4 0
3 years ago
Which statement BEST describes the difference between chemotherapy and biological therapy?
const2013 [10]

Answer:

Chemotherapy targets the cell directly; biological therapy tries to help the immune system so it will attack the cancer cells.

Explanation:

Both chemotherapy and biological therapy are approaches used in cancer treatment.

Chemotherapy involves the use of aggressive anti-cancer drugs. It targets cancer cells directly with the goal to destroy them.

Biological therapy, also called immunotherapy, is a type of treatment used in battling diseases by activating or suppressing the immune system. It is also used in cancer treatment. Its goal is to boost the immune system and help it fight against cancer.

6 0
3 years ago
Read 2 more answers
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