If an African violet has chlorosis, which of the following elements might be a useful addition to the soil?
A) molybdenum
B) copper
C) iodine
D) magnesium
D
Biology & Microbiology
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Nearly all ecosystems receive a constant input of energy from ____
a. bacteria b. biomass c. nutrients d. plants e. the sun
Biology & Microbiology
Most biomass in trees is found in leaves, which do undergo photosynthesis
Indicate whether the statement is true or false.
Biology & Microbiology
Organisms carrying genes from another species are called
a. transformed. b. transgenic. c. cancerous. d. hybrids. e. vectors.
Biology & Microbiology
Which of the following is not a monosaccharide?
a. glucose b. fructose c. deoxyribose d. starch e. ribose
Biology & Microbiology