Answer:
Many fish have an outer covering of scales. Scales protect fish, much like a suit of armor. All fish have a slimy covering of mucus. This substance allows the fish to swim through the water with very little drag and also makes it difficult for other organism to attach to the fish.
Explanation:
Blood sugar<span> is </span>regulated by negative feedback<span> because insulin is released as a response to high </span>blood sugar<span> so that insulin can allow </span>glucose<span> to enter into cells in order to make </span>blood sugar<span> go back down to a normal </span>level<span>.</span>
Answer:
Federick Douglass was an escaped slave who became a prominent activist, author and public speaker. He became a leader in the abolitionist movement, which sought to end the practice of slavery, before and during the Civil War. Douglass wrote his autobiography to persuade readers that slavery should be abolished. To achieve his purpose, he describes the physical realities that slaves endure and his responses to his life as a slave.
Answer:
The Supreme Court, in a per curiam opinion, ruled that the Florida Supreme Court's decision, calling for a statewide recount, violated the Equal Protection Clause of the Fourteenth Amendment. This ruling was by a 7–2 vote, though per curiam opinions are usually issued only for unanimous votes.
Explanation:
