Biology, 08.08.2019 01:30 mothertrucker2828
a new species of microorganism is discovered in a barren desert habitat. researchers find that the species does not require any form of water to exist. how would discovery of this species require modification of hypotheses about the origins of life on earth?
a. amino acids developing from the "primordial soup" of inorganic compounds would no longer be valid. b. hypotheses about life on earth originating in early oceans would need to be revised.
c. the idea of membrane-bound protobionts as the first cells would not necessarily be true any longer.
d. the presence of an electronic charge between water and lightning in earth's early atmosphere would be modified.
Answers: 3
Biology, 22.06.2019 13:00
Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies
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Biology, 22.06.2019 13:20
Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear
Answers: 2
Biology, 22.06.2019 18:00
1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.
Answers: 1
Biology, 22.06.2019 19:30
Analyze how the four requirements for life were identified by scientists
Answers: 1
a new species of microorganism is discovered in a barren desert habitat. researchers find that the s...
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