Sponges are considered

A) pseudocoelomic.

B) coelomic.

C) acoelomic.

D) unicellular

If the rice already had the genes that could make vitamin A, why did scientists use genes from other organisms? A. The rice genes didn't make the right type of vitamin A. B.

What do we us everyday that harms us?

What determines whether a neuron is unipolar, bipolar, or multipolar? Draw an example of each.

What is the similarities between a dog, cat, and bear?

A land developer and several ecologists are discussing how a parcel of private land should be developed with housing while saving 20 hectares as natural habitat.

The soft parts of dead plants and animals do not often become fossils becuase they decompose rapidly. List three substances that might prevent decay

Concentrations are elevated by hot, sunny days: 2. increases exposure of organisms to ultraviolet light: 3. caused by halocarbons, such as chlorofluorocarbons (cfcs) : 4. forms from emissions of sulfur dioxide: 5.

Is an apple core biodegradable?

Why is zachs hair dark like his mothers and not bond like his fathers

What is Atlcin's diet and how does it work?