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dlinn [17]
3 years ago
8

Please help. Will mark brainliest!

Biology
1 answer:
hjlf3 years ago
7 0

Answer:

A. Nerve signals from the brain are controlling the arm.

Explanation:

Bec ause it starts at the brain and to the arm/hand!.

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Both organisms and individual cells have a way to remove _____ If this remains in a cell or in a body, it can become toxic and c
Anna [14]

Answer:

Toxins

Explanation:

3 0
3 years ago
Which part of the water cycle releases heat back to the surroundings
Alenkinab [10]
Yes! You're right. It is evaporation. Since evaporation is a cooling process, it takes the heat of a surface away. - releasing heat
8 0
4 years ago
What is the difference between a heterogeneous mixture and a homogeneous mixture? A. A heterogeneous mixture can only be a solid
I am Lyosha [343]

Answer:

C. You can see the parts in a heterogeneous mixture but can't see them in a homogeneous mixture.

Explanation:

a heterogeneous mixture is in other words, the one that does not mix or is not uniformly combined, hence leading to the creation of layers of the substances used.

a homogeneous mixture is the one that completely dissolves, or mixes, or is uniformly combined.

5 0
3 years ago
What is unusual about the genetically-inherited mitochondrial disease LHON as compared to the genetically-inherited disease sick
Schach [20]

Answer:

Explanation:

LHON (Leber Hereditary Optic Neuropathy): Is a disease that is characterized by loss of vision in young adults.

Sickle cell anemia: Is a disease characterized by production of abnormally shaped red blood cells, that is, not round in shape as normal but are 'sickle' shaped or elongated/crescent shaped.  

Both diseases are heritable But LHON is caused by mutations existing in the mitochondrion thus only inherited maternally.

Sickle cell anemia is caused by mutations in the HBB gene which produces the beta subunit of hemoglobin. It is inherited from recessive genes of both parents.

5 0
3 years ago
anthropologist jb kwon has researched factory workers in south korea, and joined his students in anti-racist work during and aft
VladimirAG [237]

Jb Kown, the anthropologist in question, compares the fieldwork settings by their <u>fight for equality.</u>

Such is the case in many countries around the world, South Korea at times struggles to maintain equality in all of its settings, such as in factories. Anthropologist jb Kwon researched factory workers and found that <u>inequality </u>is present in the form of job and wage distribution between men and women.

The anthropologist Jb Kwon compares this with the anti-racist work he took part in after the Micheal Brown incident in that they are both done to argue <u>for </u><u>equality </u><u>among all people</u>, regardless of <u>gender</u>, <u>race</u>, or <u>background</u>.

To learn more visit:

brainly.com/question/900877?referrer=searchResults

6 0
3 years ago
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