Biology, 06.11.2020 01:00 skyvargasov9cad
In the diagram, an arrow leads from the splitting of water, to the two photosystems, and then to NADP+ What process is represented by this arrow
arrow?
A. the formation of high-energy sugars
O
B. the cycling of light energy within the photosystems
O
C. the movement of electrons along the electron transport chain
О
D. the conversion of electrons into sunlight
Answers: 3
Biology, 21.06.2019 20:00
The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.
Answers: 1
Biology, 21.06.2019 23:00
Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution
Answers: 1
Biology, 22.06.2019 03:30
Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae
Answers: 2
Biology, 22.06.2019 09:10
Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10
Answers: 2
In the diagram, an arrow leads from the splitting of water, to the two photosystems, and then to NAD...
History, 30.01.2020 09:55
History, 30.01.2020 09:55
Biology, 30.01.2020 09:55
History, 30.01.2020 09:55
Mathematics, 30.01.2020 09:55
Mathematics, 30.01.2020 09:55
English, 30.01.2020 09:55
Biology, 30.01.2020 09:55
English, 30.01.2020 09:55
Business, 30.01.2020 09:55
History, 30.01.2020 09:55