Answer:Algae play significant roles as producers in aquatic ecosystems. Microscopic forms live suspended in the water column. They are the main component of phytoplankton. As such, they contribute to the food base of most marine ecosystems.
Explanation:
The bill of rights was in the constitution, which was for the whole country. so i believe the answer would be d. national
Answer:
"Helping elected officials who belong to the party work together more effectively."
Explanation:
sorry found this, and ur questions been up awhile. sorry
<span>An individual with a bipolar i disorder who experiences two or more full cycles of mania and depression within a year without intervening normal periods is considered to have cyclothymia</span>