test e lwion you Hs does not allow backtracking. Changes to the answer after sub

Question

test e lwion you Hs does not allow backtracking. Changes to the answer after submission are prohibited leave the Remaining Time: 29 minutes, 38 seconds. Question Completion Status: a Moving to the next question prevents changes to this answer Question 1 Organisms with a circulating body fluid that is distinct from the fluld that directly surrounds the body's cells are lkely to have O A closed circulatory system Circular canals A gastrovascular cavity Branched tracheae An open circulatory system ? Moving O the next question prevents changes to this answer

Explanation / Answer

Answer:- A closed Circulatory System

Explanation :- Closed circulatory systems have the blood closed at all times within vessels of different size and wall thickness. In this system, blood is pumped by a heart through vessels, and does not normally fill body cavities. Vertebrates, and a few invertebrates, have a closed circulatory system.

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.