Acne results from _____

inflammation resulting when sebum and dead cells clog the duct
consuming too many greasy foods
poor hygiene conditions
all of these cause acne


a. inflammation resulting when sebum and dead cells clog the duct

Biology & Microbiology

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Describe four comparative differences between New World and Old World monkeys. What will be an ideal response?

Biology & Microbiology

A community and its physical environment are often referred to as a(n) ________

Fill in the blank(s) with correct word

Biology & Microbiology

Animals use ________ learning when they figure out how to solve a problem without prior experience with that problem

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following is true of transcription factors?

A) They regulate the synthesis of DNA in response to a signal. B) They transcribe ATP into cAMP. C) They initiate the epinephrine response in animal cells. D) They control gene expression. E) They regulate the synthesis of lipids in the cytoplasm.

Biology & Microbiology