Why the dodo was placed in the kingdom animalia?

Cnidarians and Ctenophores are alike in the following way: a) they are scavengers and parasites. b) they are both diploblastic. c) both groups move with simple contractions of the bell. d) some members of both groups secrete supportive exoskeletons.

How does embryological evidence support Darwin's theory of evolution

What two new activities did neolithic people engage in

Heat and pressure acting on igneous form what?

How can we prevent disease typhoid

True or false some digestion occurs in the esophagus

Compared to a medical researcher, a family doctor is more concerned with?

Explain how the use of oil as an energy source can potentially affect aquatic viability.

Why plants don't need specialized rispiratory system?

4. One of the jobs of the endocrine system is to give directions to your body about when to grow and develop. Can you think of some times during a person's life when the body changes? Avita