Collar cells are a characteristic of:

The ___________________________ gives rise to muscles, bones, and the circulatory system.

Which of the following best describes the nervous system of Hydra?

Segmentation can enhance movement and locomotion.

The process in which a definite head and brain evolves is called cephalization.

Which of the following is a Cnidarian?

When an animal body is dissected so that the dorsal region and ventral region are separated it is called:

All ________ have two very different types of nuclei within their cells, small micronuclei and larger macronuclei.

Erica deposited $405 each month into her retirement, starting her senior year at FIT.  She diversified her portfolio, so the interest rate averaged to a fixed rate of 9.2%. If she was 21 when she started and continued through to age 65, determine how much would be in her account by the time she retired.

Using simple interest, determine the interest rate for Phil’s savings account if it tripled over a 21-year period.