What is the dependent variable in this figure?
A. rate of carbon dioxide production
B. temperature
C. glucose production
D. amount of pollen collected
E. rate of oxygen production
A. rate of carbon dioxide production
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What cycle includes movement of a nutrient from rocks and sediments, waters, and/or atmosphere into and out of food webs?
a. sedimentary b. nitrogen c. water d. biogeochemical e. carbon
Which of the following statements about mitochondria is false?
A) Because of the role of the mitochondria in producing cellular energy, mitochondrial diseases often affect the muscles and nervous system. B) Because mitochondria are present in the cytoplasm, mitochondrial diseases are transmitted maternally. C) Like nuclear genes, mitochondrial genes usually follow Mendelian patterns of inheritance. D) Mitochondria contain circular DNA molecules that code for proteins and RNAs. E) Many mitochondrial genes encode proteins that play roles in the electron transport chain and ATP synthesis
In general, the cold-dwelling thaumarchaeotes are evolving more slowly than the hyperthermophilic crenarchaeotes
Indicate whether the statement is true or false.
Large, uniform distances typically separate individual panda bears from each other. What type of population distribution do pandas exhibit?
A. random distribution B. logistic distribution C. clustered distribution D. over-dispersed distribution E. sinusoidal distribution