Sponges are considered

A) pseudocoelomic.

B) coelomic.

C) acoelomic.

D) unicellular

The entire earth is actually a global ecosystem. True False

How does comparing the embryos of different organisms support the theory of evolution?

Bruco is developing a model of the human circulatory system. Which sequence of blood flow should the model show?

DNA controls protein synthesis by means of base codes. What can happen to a protein if two of the base pairs on a DNA stand were switched?

How are the chemical equations of photosynthesis and cellular respiration related to each other? A. Glucose is the starting molecule for both processes. B. The chemicals involved in each process are different. C.

What are the characteristics of each of Earth's Layers?

A family has a furnace that uses natural gas to heat their home. They are moving to an area that offers the option of using energy from a solar power plant to heat their home.

Which adaptation is used by polar bears to maintain internal homeostasis in cold temperatures?. A) three layers of fur. B) blubber. C) finding shade underground. D) white skin

What is Cell Movement?

What type of sedimentary rocks form the breakdown of plants?