Here this is what I found:)
<span>The central nervous system
consists of the two major structures: the </span><span>brain <span>and </span></span>spinal cord. The brain is encased in the skull, and protected by the
cranium.[7]<span> <span>The spinal
cord is continuous with the brain and lies </span></span><span>caudally <span>to the
brain and is protected by the </span></span>vertebra. These are
connected by nerve to send signals. So a tract is not part of the central
nervous system.
Answer:
the answer Is D
Does not change the identity of a substance
Explanation:
<em>I</em><em> </em><em>HOPE</em><em> </em><em>THIS</em><em> </em><em>HELPS</em><em> </em>
The correct answer is it lives inside or on a host.
A is incorrect because a parasite steals from the host, without giving anything in return. Much like a leech
C is incorrect because leeches almost always use their host as a food source
D is incorrect because parasites can often dig beneath the host's skin to be hidden from sight
Answer:
OXYGEN
Explanation:
HMMM BECAUSE IT IS THE THING THAT MAKE US ALIVE