Which animal has a one-way digestive system?

A. Earthworms

B. Planarian

C. Sponge

D. Jellyfish

How does snake venom poison humans

What are the symbols of two bold dots (••) suggest on weather map?

What special features does a red blood cell have to do its job?

which of the following are characteristics common to all plant and animal cells? select all that apply.

What makes the eye look yellowish?

A blood smear is used to diagnose malaria. In patients with malaria, the protozoa can be found near and inside red blood cells. Explain why a microscope capable of high magnification and high resolution would be meeded to diagnose malaria

Why does the lipid bilayer self assemble?

3. In pea plants, inflated pods are dominant to constricted pods. Show the cross between a true-breeding inflated pod plant with a true-breeding constricted pod plant.

How might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

An individual who has an eating disorder along with intense thirst and wildly varying body temperatures may have a dysfunction of the medulla. hypothalamus. thalamus. pons. brainstem.