A biology class is studying the effect of temperature on the amount of growth of duckweed in an aquarium. What type of data will they need to collect, and which among the tools that they should use when gcollecting the data? A. They will gather qualitative data, using a thermometer and a hand lens. B. They will gather qualitative data, using a meterstick and a graduated cylinder. C. They will gather quantitative data, using a thermometer and a balance. D. They will gather quantitative data, using a beaker and a timer.

Organisms within a population must compete for resources to survive.

Organisms most often develop diseases whenA. they receive vaccines and antibiotics.
B. they establish a habitat.
C. they are unable to maintain homeostasis.

How do you draw a punnett square in Microsoft Word?

Arial decides to ride her bike to work instead of driving her car. What impact is this decision likely to have on the environment? A. More energy resources will be required. B. Contamination of nearby land will be reduced. C. The global footprint of people in the US will increase. D. Less carbon dioxide will be released into the atmosphere.

In genetic complementation testing, crosses are performed between pure-breeding strains for recessive mutations that confer the same mutant phenotype. If the two mutations are in the same gene, then what phenotypic ratios would be expected among the progeny? A. All of the F1 progeny would display the mutant phenotype associated with the parents.
B. There will be a 1:1 ratio of mutant to wild-type.
C. All of the F1 progeny would be wild-type.
D. All of the F1 progeny would display a novel mutant phenotype that differs from that of the parents.
The answer is not C.

Pavlov's experiment was a typical case of classical conditioning because _____. an instinctive behavior was tied to a different stimulus an instinctive behavior was stopped due to lack of reinforcement a new behavior was learned due to positive reinforcement