A properly designed controlled experiment should include both a(n) ________ group and a(n) ________ group
Fill in the blank(s) with correct word
experimental; control
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Cells save energy and materials by using many of the same enzymes for both ________ and ________.
What will be an ideal response?
Which of the following groups of molecules commonly serve as sources of energy for animals?
A. proteins, lipids, and carbohydrates B. proteins and carbohydrates C. carbohydrates and lipids D. proteins and lipids E. carbohydrates, nucleic acids, and lipids
What is a biofilm?
a. a movie about biology b. a slimy covering around a bacterium that allows it to stick to surfaces c. a colony of prokaryotes and eukaryotes living together in a slime d. a substance put on microscope slides that allow microscopic details to be better seen e. a shiny substance that develops above an oil slick
Rheumatoid arthritis (RA)
What will be an ideal response?