Biology, 14.07.2019 07:00 JaylenGuidish
Astrange new bacterial cell is discovered by your research team near sulfur vents in the ocean. this new bacteria seems to be lacking any proteins in its cell membrane. when you take it out of its environment, it begins to die because it needs calcium ions, ca+. if the concentration inside the bacteria is 100 ppm, what concentration of ca+ in the solution outside the bacteria would keep it alive? a. 75 b. 100 c. none of these d. 125
Answers: 1
Biology, 21.06.2019 16:40
Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit
Answers: 3
Biology, 22.06.2019 06:30
How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased
Answers: 2
Biology, 22.06.2019 09:50
What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay
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Astrange new bacterial cell is discovered by your research team near sulfur vents in the ocean. this...
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