Which of the Following Features Is Absent in Lancelets

question 7

Multiple Choice

Which of the following features is absent in lancelets?

• A) Notochord
• B) Gill slits
• C) Backbone
• D) Tail
• E) Nerve cord

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The actions or reactions of an organism or system, usually in response to external or internal stimuli.

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A substance that chemically alters brain activity, leading to changes in how one perceives, feels, thinks, or acts.

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The process of reducing or eliminating the use of a substance, often associated with a range of physical or psychological symptoms.