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 tools will most likely be used? they will gather qualitative data, using a thermometer and a hand lens. they will gather qualitative data, using a meterstick and a graduated cylinder. they will gather quantitative data, using a thermometer and a balance. they will gather quantitative data, using a beaker and a timer.

Why are some places regularly warmer or cooler than others in a given month

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.

16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next