D because high-density lipoprotein is found in healthy foods like beans... LDL is found in animal fats which can clog up the artery and increases the risk of heart problems unlike HDL.
Answer: You can think of the acne lesion as one large scale existing inside the follicle. As a group, people with acne have larger sebaceous glands and produce more sebum which may dilute the linoleum acid in the follicle and in this way disrupt normal skin sloughing and help produce the microcode
Explanation:
<u>d) observing how the heart contracts to pump blood
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