12. Which of the following statements is/are correct?
A. Echinoderms are more closely related to the Phylum Cnidaria than to Chordata
B. Echinoderms have a unique water vascular system with tube feet.
C. Echinoderms includes sea stars, brittle stars, and sea cucumbers.
D. Given the following on the organism:
I. An animal
II. Multicellular
III. has tissues
IV. marine animal
V. is sessile
This organism could be a member of the Phylum Echinodermata
E. Echinoderms exhibit bilateral symmetry as an adult

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases