Assertion Bacteria, Protista do not have circulatory system. Reason These organisms live in moist and watery environment.

Question

Assertion Bacteria, Protista do not have circulatory system. Reason These organisms live in moist and watery environment. (A) extinction of these species from other regions (B) continental separation (C) absence of terrestrial route to these places (D) retrogressive evolution

Tardigrade Admin · Accepted Answer

Bacteria, Protista are single-celled organisms. They do not have circulatory systems and live in moist and watery environments so that all their cells are close enough to the external environments for the direct exchange of substances such as water and gases.

Q. Assertion Bacteria, Protista do not have circulatory system. Reason These organisms live in moist and watery environment.

extinction of these species from other regions

continental separation

absence of terrestrial route to these places

retrogressive evolution

Bacteria, Protista are single-celled organisms. They do not have circulatory systems and live in moist and watery environments so that all their cells are close enough to the external environments for the direct exchange of substances such as water and gases.

Q. Assertion Bacteria, Protista do not have circulatory system.
Reason These organisms live in moist and watery environment.