subject
Biology, 08.10.2019 00:30 38amica

He diagram below represents part of the oxygen cycle. which arrow, or series of arrows, represent the movement of atmospheric oxygen (o2 ) during respiration? a. only arrow 2 b. only arrows 2 and 6 c. only arrows 1 and 6 d. only arrow 6

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 00:10
The production of cells during mitosis into specialized function is recombination or differentiation
Answers: 1
question
Biology, 22.06.2019 01:00
The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote
Answers: 2
question
Biology, 22.06.2019 09:00
How does science influence the decisions made about social, economic, and political issues?
Answers: 1
question
Biology, 22.06.2019 09:30
Juan and carol were studying invertebrates in biology. they knew that segmented or earth worms preferred a dark, moist habitat. during this lab, they would be investigating the responses of organisms called planaria or dugesia tigrina. these were simple flatworms that still had a one-way digestive system and a very simple nervous system. juan and carol placed the planaria in a petri dish containing cool, distilled water that was partially covered with black paper. they shined a light on the dish. next, they removed the paper and placed a small amount of chicken liver at one end of the dish. they added a few large salt crystals to the water. finally, they added drops of hot water to the cool water in the petri dish. their results can be seen in the data table. according to their experiment, all but one conclusion is valid.
Answers: 1
You know the right answer?
He diagram below represents part of the oxygen cycle. which arrow, or series of arrows, represent th...
Questions
question
Mathematics, 21.08.2019 16:30
question
Mathematics, 21.08.2019 16:30
question
Social Studies, 21.08.2019 16:30
question
English, 21.08.2019 16:30