10–list two ways meiosis is different from mitosis? and 11–what characterizes many cancer cells? 12–explain how a cancer cell can be passed on to offspring. 13–define homeostasis as discussed in this course? 14– the type bond which ‘shares’ electrons is a … 15– what type of cell will have a nucleus, organelle, and multiple chromosomes? 16–how do enzymes change a reaction? 17–describe a cell membrane, as what is it made up of, what is it’s surface like and what is it’s purpose? 18–movement of molecules from high concentration to low concentration is called? 19–active transport requires what to function whereas diffusion does not? 20–what most easily travels through a semipermeable membrane and flows to equalize concentrations inside and outside of a cell?
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Biology, 22.06.2019 02:00
Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.
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Biology, 22.06.2019 10:30
10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii
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Biology, 22.06.2019 13:00
Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere
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Biology, 22.06.2019 18:30
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.
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10–list two ways meiosis is different from mitosis? and 11–what characterizes many cancer cells? 1...
English, 11.10.2019 19:30
History, 11.10.2019 19:30
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History, 11.10.2019 19:30