Answer:
The ray which strikes at the normal is called incident ray and the ray which bounce back after striking the surface is called reflected ray
Explanation:
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Answer:
A. A yeast cell reproduces itself.
Explanation:
Should be the right answer because cell division is necessary during reproduction. Like a sponge, it separates itself (essentially the cells) and regrows the parts needed.
B: Black body
b: brown body
Bb+Bb= BB, Bb, Bb, bb
Answer:
mercury-in-glass thermometer
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Answer:
The last choice.
Explanation:
An enzyme is a protein that breaks down into nitrogen- based amino acids.