TRUE.
Infection is the invasion or colonization of the body by potentially pathogenic microorganisms.
The answer is D hope it helps
The development of offspring takes place inside the UTERUS
Answer:
Option D, has only a single opening
Explanation:
A gastrovascular cavity has only one opening. The food goes in and comes out of the same opening there by making it a two way digestive tract.
However, a digestive tube is a one way digestive tract where the food goes in from mouth (one end) and comes out of anus (second end) . It is also called as alimentary canal
Hence, option D is correct
Not sure let me see if i can find something
