In medusae, mesoglea comprises the bulk of the animal and forms a resilient skeleton. In polyps, the water-filled coelenteron acts as a hydrostatic skeleton, which, in concert with the mesoglea, maintains the form of these animals. Muscles in cnidarians are extensions of the bases of ectodermal and endodermal cells.
Answer:
You should do the sport basketball, as it involves the body systems of the circulatory system and muscular systems.
Explanation:
Answer:
Explanation:
The two lower, larger chambers of the heart are called _ventricles._
Answer:
Soybeans are considered a whole source of protein.
Explanation:
This means that they provide the body with all the essential amino acids it needs.
<span>Suffocation is a most leading reason of death in grain storage
bins. Grain handling industry is a high hazard industry where workers can be
exposed to numerous serious and life threatening hazards. These hazards
include: fires and explosions from grain dust accumulation, suffocation from
engulfment and entrapment in grain bins, falls from heights and crushing
injuries and amputations from grain handling equipment. </span>
