Answer:
If I remember correctly, its "the plasma membrane".
Explanation:
The plasma membrane is the outer part of the cell and it can control what ever leaves the cell.
Answer:
Hydrogen bond
Explanation: Pretty much just a type chemical bond
Answer:
Half of the Moon's surface is always illuminated by direct sunlight, except during lunar eclipses when Earth casts its shadow on the Moon. Just how much of that light we can see from Earth varies every day, and we refer to this as a Moon phase.
Orbits: Earth
Explanation:
Hmm, we use carbohydrates as our main fuel energy source but we also store energy in lipids.
Answer:
The esophagus is a long tube that connects the mouth to the stomach
