Which of the following equations is the chemical reaction for cellular respiration?
A. C6H12O6 + 6O2 6CO2 + 6H2O
B. 6CO2 + 6H2O C6H12O6 +6O2
C. CaSiO3 +CO2 CaCO3 +SiO2
D. C6H12O6 + 6CO2 6O2 + 6H2O
A
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A cell releases chemical signals into its surrounding space in order to communicate with neighboring cells. Which of the following must occur for the communication to be successful?
A) The chemical signal must bind to hormones on the neighboring cells B) The same chemical signal must be produced within the neighboring cells C) The neighboring cell must have the receptor to receive the signal
pH 8 and above solution is.
a. acidic b. basic c. neutral
Luke went to a pediatrician when he was 6 months old. The pediatrician consulted a graph and concluded that Luke was in the 97th percentile for height, weight and length. The pediatrician predicted that Luke would be tall when he reached adulthood.What type of logic is being used when the pediatrician uses the graph to make conclusions about Luke's progress?
A. inductive reasoning B. deductive reasoning C. applied theory D. reductionism
The sum total of a population's use of the biotic and abiotic resources of its habitat constitutes its
A) environment. B) evolution. C) range. D) niche.