Answer:
Matter in an ecosystem:
- must be continuously replenished
- is recycled and reused
- is returned to the earth by decomposers
Answer:
Colors are assigned to different reflected bands electromegnetic waves.
Explanation:
Answer:# 1 is salt #2 is fresh #3 fresh #4 salty
Explanation:
The stem has more things to transport that's why it has more vascular bundles. The roots only get water from the ground and moving nutrients from the soil to transfer it to the stem. Having more vascular bundles helps the stems to transfer things to leaves and other parts of the plants.