Answer:
Enzymes acts as catalysts to speed up chemical reactions.
Explanation:
Enzymes are otherwise known as biological catalysts which means that the help speed up reactions and break down large food molecules.
The answer is C.<span>The shell protects the crab from predators</span>
Explanation:
Global warming is causing global mean sea level to rise in two ways. First, glaciers and ice sheets worldwide are melting and adding water to the ocean. Second, the volume of the ocean is expanding as the water warms.
The membranes that surround and protect the brain and spinal cord are called meninges.
Answer: the red thing pretend is blood and blue thing is water you first ta
Explanation:
