Organism that use light for their energy source and co2 for their carbon source are called photoautotrophs which are commonly known as prokaryotes.
Answer:
I'm guessing there is no answer choices but, "It holds its shape because the molecules of the water are attracted to each other."
X-rays
used to measure bone density.
<u>Explanation</u>:
The bones density test measured by the X-rays, it measures the content of calcium and other bone minerals that are packed into the segment of bone. Most commonly used parts of bone for testing are spine, hip, occasionally and the forearm. It is generally done to know the chances of osteoporosis. More the bone minerals, more will be density. More density means the higher bone strength. Before the test, a person should avoid having calcium supplement.
What property of the pigment chlorophyll makes it appear green? Chlorophyll absorbs all of the visible spectrum of light except green, which it reflects. This is what makes it appear green.
