To produce an electric current, three things are needed: a supply of electric charges (electrons) which are free to flow, some form of push to move the charges through the circuit and a pathway to carry the charges. The pathway to carry the charges is usually a copper wire.
Answer:sensory adaptation
Explanation:
Sensory adaptation occurs when our senses no longer percieves a stimulus because of our sensory receptor's continuous contact with it.
Answer:
False
Explanation:
Photosynthesis has nothing to do with nitrogen.
Answer:
The student who correctly identified the two characteristics of Eubacteria was Glenda (option A).
Explanation:
Eubacteria are unicellular prokaryotic microorganisms, provided with membrane and cell wall.
One of the distinctive characteristics of Eubacteria is their inability to associate and form tissues, as eukaryotic bacteria do, so they are unicellular organisms. In addition, they lack a nucleus, their genetic information is dispersed in the cytosol and they do not possess most of the organelles.
Eubacteria can be found on any surface and some of them can be considered harmful to living beings.
Other options:
<em> None of the other students were able to identify these two characteristics of the Eubacteria</em>.
Answer:
1) it provides mechanical support and elasticity in steam
2) it provides tensile strength with flexibility to those organ in which it is found
3) it occurs mostly in the aerial part of the plant and is restricted to the other layers
4) it contains some chloroplasts which manufacture sugar and starch
5)it allow easy bending in various parts of the plant, without actually breaking
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