Biology, 18.07.2019 19:00 twirlergirl800
Cyanobacteria that can perform nitrogen fixation: a. do so on membranes called thylakoids b. cannot also perform aerobic photosynthesis c. are part of the community of organisms at deep-sea vents d. provide both fixed nitrogen and fixed carbon dioxide to other organisms e. use this metabolic pathway to provide themselves with glucose
Answers: 1
Biology, 21.06.2019 18:30
Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195
Answers: 1
Biology, 21.06.2019 19:50
After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscopeโs eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .
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Biology, 22.06.2019 06:30
Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
Answers: 2
Cyanobacteria that can perform nitrogen fixation: a. do so on membranes called thylakoids b. cannot...
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