Select the correct statement concerning fentanyl. a. it is easy to distinguish street heroin from fentanyl. b. reports have occasionally surfaced of individuals abusing fentanyl patches by licking, swallowing, or smoking them. c. it is not approved for any clinical use. d. it is less potent than heroin.

B. Reports have occasionally surfaced of individuals abusing fentanyl patches by licking, swallowing, or smoking them.

Explanation:

Fentanyl is a drug used as an anesthetic, usually in periods after surgery, however it can be used as a component of general anesthesia. As already mentioned, it has a high analgesic response, promoting a quick relief of sensations of pain and discomfort. It is usually given together with a neuroleptic.

Because it has a strong sedative effect, this drug can only be used with the proper guidance and medical prescription, however, occasionally, there are reports of individuals who abuse fentanyl patches by licking, swallowing or smoking. That's because this drug has a stronger effect than heroin, even being mistaken for heroin.

the answer to your question is b

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.