Which of the following statements is not true?
a. archaea and bacteria have different membran...
Biology, 13.09.2019 06:10 melissaschnelting
Which of the following statements is not true?
a. archaea and bacteria have different membrane lipids.
b. the cell walls of archaea lack peptidoglycan.
c. only bacteria have histones associated with dna.
d. only some archaea use co2 to oxidize h2, releasing methane.
Answers: 3
Biology, 21.06.2019 16:30
In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.
Answers: 3
Biology, 22.06.2019 06:50
What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance
Answers: 1
Biology, 22.06.2019 09:30
Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
Answers: 1
Biology, 22.06.2019 11:00
Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?
Answers: 3
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