If a car's acceleration is negative, I'd say the car is slowing down.
Answer: Coral reefs are important to the ecosystem because they are the pillars on which marine and coastal ecosystems are built. They keep plants, fish, and animals fed. They clean up our water and protect our coasts.
Explanation: Hope it helps :)
Histamines are chemicals released by the body as an allergic response.They help the body by reacting when their are "intruders" so when enters, histamine acts as a messenger and sends out a signal for the body to create a reaction helping to get rid of teh intruder through some type of reaction.
Hello,
Here is your answer:
The proper answer to this question is option A "<span>Stem that stores water".
For example: A Cactus stores water in its steam in order to survive in the desert.
Your answer is A.
If you need anymore help feel free to ask me!
Hope this helps!</span>
