Answer: Sea stars move using a water vascular system. Water comes into the system via the madreporite. It is then circulated from the stone canal to the ring canal and into the radial canals.
Explanation: The radial canals carry water to the ampullae and provide suction to the tube feet.
The question is incomplete as it does not have the options which are:
A) roots. B) spores. C) seed pods. D) chlorophyll.
Answer:
A) roots
Explanation:
The vascular plants are evolved from the Bryophytes which are evolved from the algae.
The algae are non-vascular plants and Bryophytes too. The vascular plants developed the vascular tissue to transport the absorbed water and nutrients from the terrestrial surface.
The plants living during the Devonian period possessed the vascular tissue to transport the nutrients but to absorb the nutrients and water, they also possessed the roots.
Thus, Option-A is the correct answer.
Physical ailments manifest differently in a geriatric patient compared to other patient population since geriatric patient already has weak immune system which is more susceptible to diseases. In regard to their bone density they too have low density that can be at risk for ailment such as osteoporosis, bone fractures,osteoarthritis and etc. One then should be able to demonstrate professionalism and sensitivity by having proper communication by conveying words to elders in a proper manner and being patient in case they do not get it or can do it right away. One should also include exercises that elders can easily adapt.
The answer would be cell membrane
