Answer: In general, human beings need to have 23 pairs of chromosomes. It might range at the 23rd pair relying on your gender. A few human beings with genetic issues may also have a further chromosome, lack a chromosome altogether, or have a deformed one.
Evolution: Organisms that change throughout time
Natural Selection: Describes how and why the change occurs
I think it's the Pancreas
Answer:18
Explanation:
Of these six nutrients, carbohydrates, protein and fats provide calories. Each gram of carbohydrate and protein yield 4 calories/gram. Each gram of fat yields 9 calories.
<span>Change in landscape due to construction causes a very significant impact on the ecosystem, which has a lasting effect. Construction leads to soil erosion, deforestation, pollution, and decrease in flora and fauna of the ecosystem.</span><span />
