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Biology

what percentage of the earth's thermal vents and volcanoes are found underneath the waterA.60B.40C.30D.50

Can My Baby Be Allergic to My Breast Milk?

Which of the following is true of all organisms belonging to the kingdom Animalia? They have bilateral symmetry. They reproduce asexually. They have a body cavity. They are heterotrophs.

He cartilage in the throat that guards the entrance to the trachea and prevents fluid and food from entering it when a person swallows is known as the _____.

Why are some minerals, such as copper, only needed in small amounts in your diet? A They can be found in so many different foods.B They only help with one body function. C Large amounts of the mineral can cause death. D They are not used by the body on a daily basis.

What are the three types of muscle and where do we find?

The student nurse is working on a program to address barriers to immunization. An example of an intervention they should consider is...

which nitrogenous base is part of an RNA molecule but not a DNA molecule?

Which of these statements best describes the role of creativity in science? A.It helps scientists prove non-observable theories. B.It helps scientists make conclusions non-testable. C.It helps scientists give valid scientific explanations. D. It helps scientists create theories which are universal.

HIF1α is a key player in angiogenesis. VHL is a protein required for the degradation of HIF1α in the normal oxygen level. Loss-of-function mutations in the VHL gene have been found to promote tumor growth. Please explain why these mutations can promote tumor growth?

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