Biology, 14.07.2019 15:00 coolman12062
Giving this drawing shows the internal anatomy of a sponge. what does the arrow in the middle represent? arrow pointing from inside to outside through the main center large area of a sponge question 1 options: the direction of the sponge's travel through the water the path food takes through the digestive system of a sponge the flow of water through the body of a sponge the path sperm take to fertilize the egg of a sponge save
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Biology, 22.06.2019 03:30
Someone me with this: a mineral' is determined by its actomic structure.
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Biology, 22.06.2019 13:00
Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?
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Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
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Biology, 22.06.2019 18:10
1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.
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Giving this drawing shows the internal anatomy of a sponge. what does the arrow in the middle repre...
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