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BigorU [14]
3 years ago
13

Cerebrum has its upper surface gray but the upper surface of the spinal cord is white. give reason​

Biology
1 answer:
goblinko [34]3 years ago
7 0

The answer is white matter in the spinal cord is called superficial tissue because it is located in the outer region of the brain and spinal cord.Myelin a protective coating for neural axons is made of lipid tissue that appears white on a freshly dissected brain.

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Moderately toxic gases or liquids which have typically been used as refrigerants (in air conditioning units) and as aerosol prop
andrew11 [14]

Answer:

Freon

Explanation:

<em>Freon is a trademark name for halocarbon (specifically, fluorocabon) products that once served (and still serve in some cases) as refrigerants. They are no longer utilized as refrigerants due to their negative effects on the environment and the ecosystem in general.</em>

<em>In addition to being used as refrigerants, freons are also used as aerosol propellants in cosmetics and household sprays.</em>

5 0
3 years ago
There are two main types of chromosomal disorders, those that take place on the 21st pair of chromosomes and those that ________
vampirchik [111]

Down syndrome and Alzheimer's disease.

Down syndrome is a chromosomal disorder which is caused by the presence of extra copy of chromosome  21. Therefore also called as Trisomy 21.

Alzheimer's disease is a most common form of dementia(reduction in brain functioning). It is caused by mutation in single gene APP (Amyloid Precursor Protein) present on chromosomer 21.

7 0
3 years ago
Identify the processes that occur during the electron transport chain.
Bogdan [553]

Answer:

Electrons are removed from Nadh and Fadh2

Explanation:

they are removed to make more ATP.

7 0
3 years ago
Which factor does not affect the apparent brightness of a star?
victus00 [196]

Answer:

how old the star is

Explanation:

There are many characteristics that affect the brightness of stars. If two stars are the same temperature, same age, and same distance from the Earth, the larger one will appear brighter. If the temperature, age, or size is different, the one closest to Earth will appear brighter, even if that is the smaller one.

5 0
3 years ago
Magnetic fields are areas where an object exhibits a magnetic influence. The fields affect neighboring objects along things call
emmasim [6.3K]

Answer:There is no image but I hope this helps We like to represent this force effect of a magnet on iron-like objects with a concept called magnetic field. The concept of field can be best understood if we remember the gravitational force of Earth on object near it. ... represent this gravitational force effect with lines starting from Earth and radially diverging away to infinity.

Explanation:

sorry if this does not help.

4 0
2 years ago
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