Answer:
cerebellum
Explanation:
The cerebellum controls motor reflexes and is, therefore, involved in balance and muscle coordination. The brainstem connects and transmits signals from the brain to the spinal cord, controlling functions such as breathing, heart rate, and alertness.
Answer:
Plants, insects, and pets are all different organisms. Four different populations of organisms in my ecosystem are deer, squirrels, fish, and hawks.
Explanation:
The correct answer is: A lichen.
A lichen is another example of symbiotic relationship between fungi and a plant. The lichen absorbs water and nutrients from the environment and supplies them to the plant. On the other hand, the plant photosynthesizes and provides energy for the lichen. This is an example of a mutual or a symbiotic relationship where two organisms benefit each other.
Attached is a picture of a lichen that grows on a tree.
ANSWER: A. A factory does not clean its workspace every night.
EXPLANATION: The National Consumer's League is an American consumer organization founded in the year 1899. It advocates for consumers on marketplace and workplace issues. They voiced for safer and secure workspace, fair working conditions, protected workers from exploitation by employers, promoted food inspection and advocated for child labor restrictions, the limiting of work hours and establishing minimum wage laws for women. So, it can be guessed that they are protesting for factory's clean workplace.
Answer:
Reflection involves a change in direction of waves when they bounce off a barrier; refraction of waves involves a change in the direction of waves as they pass from one medium to another; and diffraction involves a change in direction of waves as they pass through an opening or around a barrier in their path.