Light waves or gravitational waves sorry if not correct
Enzymes act as catalysts in chemical reactions in cells. They are not used up themselves or altered in doing so.
They are used in digestion to break down large, insoluble food molecules, into smaller, water-soluble molecules.
Answer:
C.
Explanation:
Just done it. Got it wrong but i saw the correct answer. Probably to late for yuh lol but oh well. :)
Answer:
A. Nerve signals from the brain are controlling the arm.
Explanation:
Bec ause it starts at the brain and to the arm/hand!.
Answer:
Algae
Explanation:
Algae are a diverse group of aquatic organisms that have the ability to conduct photosynthesis. Certain algae are familiar to most people; for instance, seaweeds (such as kelp or phytoplankton), or the algal blooms in lakes. Single-celled algae can live on moist land.