The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
Pigments absorb light used in photosynthesis.Set of wavelengths that a pigment doesn't absorb are reflected.
A closed circulatory system is present in organisms with a circulating body fluid that is distinct from the fluid that directly surrounds the body's cells.
<h3>What is the circulatory system?</h3>
The circulatory system is an organs system that works to carry out blood cells to all cells in the body.
The circulatory system is fundamental for transporting oxygen and nutrients to all cells of the body.
A closed circulatory system is a special organ system where the blood cells are not circulating in body cavities.
Learn more about closed circulatory systems here:
brainly.com/question/989029
9 is letter d and 10 is a
