The most energy is always at the bottom of the food chain so C. <span>#TeamAlvaxic</span>
<span>a)there would be a decrease in consumers
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Answer:
Ion
Explanation:
An Ion is exactly as stated it bears either a positive or negative charge.
<span>a. chemicals produced by neurons that function as hormones—neurohormones
b. chemicals that act locally on nearby cells—paracrine factors
c. chemicals secreted by presynaptic terminal—neurotransmiters
d. influences same cell type from which it is secreted—autocrine agent
e. chemical secreted into the blood by specialized cells; travels some distance to target tissues—endocrine hormones</span>