Abiology 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.

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle