Answer: Option B) Coelom
Explanation:
Hydrostatic skeleton is the type of skeleton possessed by soft-bodied animals such as earthworms and sea anemones. Fluid is secreted to fill the cavity spaces (coelom) in their body. The fluid then presses against the muscular body wall, causing the muscles to contract exerting pressure against the fluid thereby causing motion
Thus, coelom is the fluid cavity of the earthworm that gives it a hydrostatic skeleton
Answer:
memory cells
Explanation:
to fight the reoccurrence of the invasion
Answer:
Fiscal policy refers to the use of the government budget to affect the economy. ... Generally, expansionary policy leads to higher budget deficits, and contractionary policy reduces deficits. An expansionary fiscal policy leads to higher budget deficits while a contractionary policy reduces deficits
Explanation:
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the answer is it has a long half life
