Answer:
The correct option is;
True
Explanation:
The digestive system of Cnidarians is incomplete having only one single opening which is the gastrovascular cavity the representing the anus and the mouthof the Cnidarians
The hollow body of the Cnidarian polyp which allows water through has tentacles at the top bearing cells meant for stinging
A prey caught by the tentacles is drawn in to the mouth and ingested
The Cnidarians are able to attach to surface due to their attachment adapted lower end
The correct option is therefore true.
Most likely to be true about a scientific theory: It is accepted by a large scientific community.
Answer:
B
Explanation:
Rate will increase due to the decreation of the size
To test the growth of alfalfa plants with and without nitrogen-rich fertilizer
