Answer:
I think it cells must contain DNA
Answer:
Explanation:
(in an echinoderm) each of a large number of small flexible hollow appendages protruding through the ambulacra, used either for locomotion or for collecting food and operated by hydraulic pressure within the water-vascular system.
D. Organisms only need water
<span>According to the data by Cancer Research UK, the incidence of cancer takes a sharp spike at around the age of 55, both for males and females. The answer is: nearly 77 percent of cancers are diagnosed at age 55 and above.</span>