We find the oldest rock on Earth at the center of continents, called cratons. These have been recycled multiple times.
<h3>What is the name of oldest rock found on Earth ? </h3>
The oldest rock is found in Canada and the name of the rock is bedrock.
The oldest rocks are usually found in the center of continents called as cratons. The reason for it is because it is stable part of lithosphere that has survived multiple of explosions and environmental conditions where as in the production of super continents these cratons have survived the conditions.
Learn more about cratons at :
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Allopatric <span>speciation!
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Answer:
A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.
Explanation:
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Answer:
1/2 , no difference to the fraction of the sons
Explanation:
Since the disorder is inherited recessive gene on the X. The woman will be a carrier since her father had G6PD. Therefore her genotype is X Xh
The normal man genotype will be XY
The genotype of their offspring will be
- Daughters XX, XXh
- Sons XY, XhY
Therefore 1 out of the 2 sons(1/2) will have the disorder
If the father had the disorder, it will not change the fraction of the sons because the disorder is on the X chromosome. However one of the daughters will have it XhXh
A lot of the enzymes activity is told by told by it's shape
