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ELEN [110]
3 years ago
13

Are the oldest fossils in top layer, middle layer, or bottom layer? Explain why that is?

Biology
2 answers:
Genrish500 [490]3 years ago
6 0
The oldest layers of rock will be at the bottom because as years go on things die and create new settlement that forces the older rock to move further down in to the ground 
Pie3 years ago
5 0
Bottom layer.
Over time, layers are added. This is by the earth naturally getting older from animals, weather, rock, etc. 
So, if you have an animal that died and it was covered by dirt from its time, more dirt is going to pile on top later on
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NEED HELP!
lawyer [7]

Answer:

In sickle cell anemia, blood is also chronically low in oxygen. This lack of oxygen-rich blood can damage nerves and organs, including your kidneys, liver and spleen, and can be fatal. Blindness. Sickle cells can block tiny blood vessels that supply your eyes

Explanation:

Sickle cell disease can cause organ damage, stroke and even death.

7 0
3 years ago
The highest amount of a nutrient that can be consumed without likely harm in a group of individuals of a similar age is the
Harman [31]

Answer:

B

Explanation:

Tolerable Upper Intake Level is the nutrient individuals in a group of the same age can take daily in an unquantifiable amount because it has no inimical effect

3 0
3 years ago
Which organisms are part of Kingdom Protista?
d1i1m1o1n [39]

Answer:

Amoeba and algae

Explanation:

There you go!

6 0
2 years ago
Read 2 more answers
Tay-Sachs disease is a neurological disorder in which a defective enzyme prohibits the hydrolysis of phospholipids called gangli
olga_2 [115]

Answer:

The correct answer is lysosomes

Explanation:

Tay-Sachs disease is a genetic metabolic disorder in which a lipid called GM2 ganglioside builds in the brain which results in spasticity and death in childhood.

This disease is also known as lysosomal storage disease. Lysosomes are the major organelle that contains enzymes to breakdown molecules. In Tay-Sachs disease deficiency of hexosaminidase A occurs in lysosomes and this enzyme is needed to breakdown fats.  

So due to this deficiency, it results in the accumulation of fats in the brain and spinal cord causing Tay-Sachs disease.

3 0
3 years ago
Good management of the environment is based on
Harrizon [31]
Tbh, there is no good management. Yes, leaving the environment alone is good, but how will we as people advance? Duplication-can cause both good and bad effects so I don’t really know how to answer your question. Hope this somewhat helped?
5 0
3 years ago
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