Which statement best describes active transport?
A) A substance goes from an area of low concentration to an area of high concentration, and this releases energy.
B) A substance goes from an area of high concentration to an area of low concentration, and this requires energy.
C) A substance goes from an area of low concentration to an area of high concentration, and this requires energy.
D) A substance goes from an area of high concentration to an area of low concentration, and this releases energy.
Correct Answer:
Verified
Q17: Eukaryotes are _.
A)always multicellular
B)often multicellular, sometimes unicellular
C)always
Q18: If a cell had a damaged central
Q19: Which cellular structure is unique to animal
Q20: Prokaryotes consist of _.
A)organisms belonging all to
Q20: How is DNA linked to the production
Q21: Which statement best describes passive transport?
A)A substance
Q24: What passes through the nuclear pores?
A)RNA
B)DNA
C)DNA and
Q25: Which of the following statements is true
Q26: Which would most likely pass unaided through
Q27: Where are ribosomes located in eukaryotic cells?
A)In
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