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Gemiola [76]
3 years ago
8

Type of electrodes used to electrically stimulate the brain

Biology
1 answer:
Citrus2011 [14]3 years ago
4 0
Chemical energy usage in the human brain..
Nervous always passed electricals stimulation of in the brain
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The rate at which blood flows through the human body can change in response to multiple factors. Which statement describes one o
Alona [7]

Answer:

B

viscosity of blood causes an increased resistance in the blood vessels and

leads to slow blood flow

Explanation:

Viscosity refers to the thickness of blood. This thickness is caused by the number of red

blood cells. Thick blood travels through blood vessels at a slower rate than thin blood

5 0
3 years ago
A prehistoric object is one that comes from a time .....?
My name is Ann [436]

Answer: A. before history was written.

Explanation:

I'm not sure if you need an explanation, but prehistoric means "very old or out of date." Hope this helps, Good luck! :)

8 0
3 years ago
A cleft chin is a dominant trait. One parent is heterozygous for cleft chin, and the other parent does not have a cleft chin. Wh
Sunny_sXe [5.5K]

Answer:

2 out of 4

Explanation:

Let the allele for cleft chin be represented by A, while the alternate recessive version would be a.

A parent that is heterozygous for cleft chin would have the genotype Aa.

A parent without cleft chin would have the genotype aa.

             Aa    x    aa

          Aa   Aa   aa   aa

Aa - cleft chinned = 2/4

aa - normal chin = 2/4

Thus, two out of every four (2/4) of their offspring would have cleft chin.

5 0
2 years ago
Read 2 more answers
The illustration below shows the steps of meiosis 1
OlgaM077 [116]
Are wrong because they belong to second part of meiosis(meiosis2). And it is not metaphase1 because metaphase is when the chromatides are lined up in the middle of a cell.
6 0
3 years ago
Greenhouse gases are essential to support life on earth.<br> True or false?
just olya [345]
Greenhouse gases are naturally occurring gases that are also produced as a result of human consumption, such as the burning of fossil fuels. They are essential to life in that a gas such as carbon dioxide (Co2) is essential to photosynthesis and the production of oxygen which helps to sustain life. However, the levels of greenhouse gases are far outreaching their natural limits and are having a negative impact on human and animal life. 
6 0
3 years ago
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