Answer:
c. Mammal Reproduction
Explanation:
They're all types of mammals
The immune system and the nervous system maintain extensive communication, including 'hardwiring' of sympathetic and parasympathetic nerves to lymphoid organs. Neurotransmitters such as acetylcholine, norepinephrine, vasoactive intestinal peptide, substance P and histamine modulate immune activity.
1.pontential energy 2. kinetic energy
Answer:
Other species that rely on those fish would die off. The extinction of one species can lead to the extinction of another and so on.
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