Answer:
the answer is D) a structure composed of a number of tissues that work together to perform a specific task.
Explanation:
all organs work together to keep us healthy. that's why they're called "organ systems." a system works together!
Answer:
physical therapy and manipulation
Explanation:
Answer:
56.5cm
Explanation:
Perimeter of rectangle = 2(l+b)
= 2(63/4+25/2)
= 2(63+50/4)
= 2(113/4)
= 113/2
= 56.5cm
Answer: The receptors for vision are the receptive ends of sensory neurons
Explanation:
The photoreceptor cells of the retina are the rods and cones. The rods are responsible for the night vision and side vision.