Skin color results from a combination of a: Melanin b: Hemoglobin c: Bilirubin d: Carotene A. a, b, c B. a, d C. b, c, d D. a, b, d E. a, c, d

Q: please help me, I am using this to study but I do not know if my answer is correct.

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A: The process of breathing refers to the movement of oxygen from the environment to the cells and the ...

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A: Skeletal muscles contract and relax to mechanically move the body. Messages from the nervous system ...

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A: The female reproductive system consists of various internal organs like vagina, uterus, ovaries and ...

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A: The system that makes the internal framework of the human body is termed the skeletal system. The sk...

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Q: Distinguish between the stratum basale and the stratum corneum.

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A: Sperm and Egg are the two reproductive gametes found in the case of humans. The fusion of egg and sp...

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A: Endocrine glands are ductless glands of the endocrine system. It secretes its products, hormones dir...

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A: Amenorrhea refers to absence of menstruation in females during their reproductive years, that is aft...

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A: Eyes  Each eye is a special, fluid filled structure. The wall of the eye consists of three layers : ...

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A: Connective tissue is the tissue which connects, separates and supports all other sorts of tissues wi...

Q: Describe the events that lead to the generation of an action potential.

A: Action potential generation is when a neuron rapidly depolarizes from a negative resting potential t...

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A: A nerve is a bundle of neurons in the nervous system. Depending on the function, nerves may be senso...

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Q: Help

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A: Support the developing sperm cells

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A: Sexually transmitted disease refers to the infection that is acquired by sexual contact. The microor...

Q: please help me, I am using this to study but I do not know if my answer is correct.

A: The human respiratory system consists of the following parts: the nose, the mouth, pharynx, larynx, ...

Q: Please answer all of the questions in a short form, meaning a short response. Thanks! (Not long resp...

A: The condition of the formation of two or more daughter cells from the parent cell is referred to as ...

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A: The human circulatory system is one of the major eleven organ systems in the body and  is primarily ...

Q: What male and female reproductive organs are analogous to each other?

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Q: QUESTION: Give a range of temperature that an average person would probably survive.

A:   Temperature  Temperature defines the degree of measurement of hotness and coldness on a definite s...

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A: Blood is a constantly circulating liquid providing the body with nutrition, oxygen and waste expulsi...

Q: Describe the development of the female and male reproductivesystems.

A: The human male genital or reproductive system has two sections, the external and internal genitalia....

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A: Angiosperms are vascular plants. They have stems, roots, and leaves. Unlike gymnosperms such as coni...