Answer:
False
Explanation:
the amount of neutrons in an atom can vary, which is why we have different types like uranium 242 and 243 etc. regarding how many neutrons it has, some hydrogen have no neutrons as well.
Answer: Explain why two different enzymes are needed for the synthesis of glycogen from glucose phosphate. This is because enzymes are substrate specific, in that each enzyme only catalyzes one substrate. This is because enzyme activity increases with concentration, or availability of the substrates.
Explanation:
Answer:
1.The Sun, Earth and Moon are aligned with the Earth in the middle and the Moon furthest away from the Sun.
2.The Moon only partially covers the Sun during the eclipse.The Moon only partially covers the Sun during the eclipse.
3.Moon in perigee orbit; Moon moves a direct line between Sun and Earth; Moon in new moon phase.
4.The Earth's umbra fits inside the Moon creating an illuminated ring known as a annular eclipse.
