Answer:
C. Pathogens cannot be spread by contaminated surfaces
Explanation:
hope this helps!!!!
Answer:
here :)
Explanation:
1 - they have a large surface area meaning it is able to absorb more nutrients over a larger area
2 - they have permeable membranes which means that is very easy for nutrients to be able to be absorbed into them and therefore into the bloodstream
Answer:
A true
Explanation:
Living things are made of four types of molecules, known as macromolecules. These macromolecules are proteins, nucleic acids (DNA and RNA), lipids (fats) and carbohydrates. Each type of macromolecule is made of its own building blocks, which are intricately connected to form different shapes.
Soil has been among the earth for a long time so I would say yes
In the outbreak of malaria, the frequency of the recessive allele for the HbS gene will increase. The correct option is A.
<h3>What is the HbS gene?</h3>
HbS is a beta-globin gene known as sickle hemoglobin.
It causes sickle cell disease in humans.
The disease is expressed by two HbS variants or one HbS variant or one another beta-globin gene.
Malaria is caused by the plasmodium parasite, which is present in the saliva of the mosquito.
Thus, the correct option is A, the frequency will increase.
Learn more about HbS gene
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