Biology, 19.07.2019 11:00 taylortayshaun7
The zebra mussel is a non-native species of freshwater mussel that has firmly established populations throughout the great lakes. it is originally from southern russia. zebra mussels breed quickly and can attach to any hard surface. their shells can attach to each other in layers that clog pipes and waterways. they can also kill native mussels by attaching to their shells. however, zebra mussels are also very good at filtering the water. many lakes infested with zebra mussels are cleaner. which statement about non-native species is supported by the story about zebra mussels? a. non-native species can have both positive and negative effects. b. the positive impact of non-native species always outweighs the negative. c. non-native species can only come from nearby ecosystems. d. the impact that non-native species have on other ecosystems is small.
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Biology, 21.06.2019 16:00
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Biology, 21.06.2019 23:00
Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
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Biology, 22.06.2019 02:00
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Biology, 22.06.2019 09:10
Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.
Answers: 2
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