Answer:
There are 7800 meters in 7.8 km
Answer: 2,3,5,1,4 I hope I helped if thats what you wanted me to do for ya. I put them in order.
the answer would have to be Democritus
Ecosystems need producers because they are the start of the food chain.
Producers are consumed by first consumers, the second consumers and so on.
<span>(4) active transport
</span>Active transport is the movement of molecules across a cell membrane in the direction against their concentration gradient, i.e. moving from an area of lower concentration to an area of higher concentration.