Answer:
I think it's B
Explanation:
he discovered that the maggots were from eggs. as a generation
enzymes are a biological catalyst that act on molecules called substrates and converts the substrates into different molecules known as products.
a substrate is the material upon which an enzyme acts, can be lipid, protein or carbohydrates.
active site is the region of an enzyme where the substrate will bind and undergo a chemical reaction.
Answer:
D. Titan's atmosphere contains nitrogen.
Explanation:
- Titan is the largest satellite of Saturn.
- It is the second largest moon next to Ganymede.
- Titan's landscape is similar to earth's and show dry rivers and hydrocarbon lakes. it is the only body in the solar system that shows evidence of surface liquid other than earth.
- It is the only planetary moon in the solar system which has an atmosphere which is rich in nitrogen like earth.
A certain structure in a cell that serves a certain purpose or function.
B) Traits that are dominant mask traits that are recessive
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