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faltersainse [42]
3 years ago
12

Which vessel carries oxygen poor blood to the lungs from the heart?

Biology
1 answer:
Hatshy [7]3 years ago
4 0
I wanna say it’s the “ pulmonary veins” sorry if I get it wrong I’m in 9th grade but I’m more then correct that’s the answer
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Due to a mutation in the HEXA gene, a substance called GM2, normally present in the tissues and nerve cells of the brain, accumu
Olenka [21]

Answer:

Lysosomes.

Explanation:

HEXA (Hexosaminidase A) is the functional enzyme and encoded by the HEXA gene. The main function of this enzyme is the hydroxylation of the gangliosides.

The mutation in this gene leads to the lysosomal storage disease. The GM2 starts accumulating in the lysosomes and causes Tay Sach's disease. This is a genetic disorder that leads to the breakdown of the cells of the spinal cord and the brain.

Thus, the answer is lysosomes.

6 0
3 years ago
As atmospheric CO2 increases, the amount of CO2 dissolved in seawater is expected to increase as well. This produces more carbon
stepan [7]

Answer:

bicarbonate ions

Explanation: (HCO3-)

7 0
3 years ago
Which observation do most scientists think supports the big bang theory as a description of the origin of the universe?
solong [7]
B. The Universe Expanding
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3 years ago
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Q4
victus00 [196]

Answer:

Some offspring may be tall, some may be short, and some may be medium sized.

Explanation:

My teacher told us the answer.

3 0
3 years ago
I need some help answering a few questions. Please help there's four.
MaRussiya [10]
1. A trait is an element of personality that is relatively stable throughout the lifespan and across contexts. And Characteristics is a description of someone’s or something’s features.
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