Answer: Active transport
Explanation: requires the cell to spend energy, usually in the form of ATP. Examples include the transport of large molecules (non-lipid soluble) and the sodium-potassium pump. Types of active transport.
Answer:
gravity
Explanation:
Gravity from Latin gravitas meaning weight for gravitation is a natural phenomenon by which all things with mass or energy including planets stars or galaxies and even light are brought toward or gravitate toward one another gravity gives way to physical objects
Answer:
is b b/se the reason is ATP
It is a tectonic plate, it is constantly moving and shaping the Earth's crust.
I believe the best answer would be A: Community. This is because all those living things and the pond play a part for each other and in doing so they make a community.