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Anarel [89]
2 years ago
15

Which is a result of chemical weathering?

Biology
1 answer:
monitta2 years ago
3 0
The erosion or disintegration of rocks, building materials, etc., caused by chemical reactions (chiefly with water and substances dissolved in it) rather than by mechanical processes
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Binding Ca2+ to the troponin complex causes ____________ to move
mylen [45]

Answer:

Tropomyosin

Explanation:

The calcium binding to troponin and induces the muscle contraction. The active binding site gets exposed due to the calcium binding.

The calcium ions then attaches with troponin molecule. This changes the shape of troponin and removes the tropomyosin protein from the binding site.  No ATP is available during this process.

Thus, the correct answer is option (d).

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3 years ago
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Answer:

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Explanation:

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What is Natural selection
icang [17]

Answer:

This term was created by Charles Darwin based off his research on evolution

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7 0
2 years ago
State two reasons why the fetal blood must not mix with the maternal blood?
gulaghasi [49]

Answer:During pregnancy, red blood cells from the unborn baby can cross into the mother's blood through the placenta. If the mother is Rh-negative, her immune system treats Rh-positive fetal cells as if they were a foreign substance. The mother's body makes antibodies against the fetal blood cells

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____________________ can replace a gene in an animal’s genome. a. Recombinant DNA c. A genetic marker b. Messenger RNA d. A plas
Otrada [13]

Answer:

Recombinant DNA can replace a gene in an animal’s genome.

Explanation:

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This formation is done in the presence of a vector. This method is used in the field of veterinary office, pharmacy and many more.  It has the ability to replace the gene of an animal’s genome.

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