Biology, 28.06.2019 19:30 marshaehayes9444
When during the cell cycle are chromosomes visible? a.) only during the g1 phase b.) only during cell division c.) only during interphase d.) only when they are being replicated
Answers: 2
Biology, 22.06.2019 15:30
Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
Answers: 3
Biology, 22.06.2019 21:30
Urban areas use energy than rural areas, mostly because so many more people live there. a) solar power b) more; in total c) less; in total d) an electric furnace
Answers: 3
Biology, 23.06.2019 12:30
Aregion in china has steppes with very few trees. it receives a little more rain than arid desert climates receive. this region also has contrasting seasons with cold and hot temperatures. it is home to many grazing animals, such as deer. which factors define this area as a semiarid climate? check all that apply. -receives little rain -is located in china -has steppes with few trees -has grazing animals, such as deer -has hot and cold temperatures
Answers: 1
When during the cell cycle are chromosomes visible? a.) only during the g1 phase b.) only during c...
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