Flatworms and roundworms are said to be invertebrates bec...
Flatworms and roundworms are said to be invertebrates because
they are small animals
they can live inside the vertebrates
some of them are unicellular
they have no backbones
they are parasitic
Correct answer is D
No explanation has been provided for this answer.
The removal of remnant particles of digestion from the body is called ...
One of the similarities between algae and mosses is their possession of ...
The early removal of the pituary gland in animals may cause ...
The nucleus controls the activities of the cell because it ...
Which of the following is not an evidence of evolution? ...
A-person who fails to detect the bitter taste of a substance swallowed, is more likely to have ...
The process whereby poisonous compounds are made harmless in the liver is called ...
Which of the following is NOT a characteristic of monocot plants? ...