Sea cucumbers and sea urchins belong to the phylum
A. Cnidaria.
B. Mollusca.
C. Arthropoda.
D. Nematoda.
E. Echinodermata.
E. Echinodermata.
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What is the primary function of Dynamic Study Modules?
A. Normalize student learning so the teacher knows what to focus on in lecture. B. Give students real-life applications of the concepts they are currently learning in class. C. Assess what a student already knows, and where he or she may want to focus additional study. D. Allow students to collaborate with each other on assignments in Mastering.
If a child more strongly resembles one parent's physical traits than the other parent's, the explanation could be due to
chromosome movements during a. anaphase II. b. metaphase II. c. prophase II. d. anaphase I. e. telophase I.
Based upon these laboratory results, what microbe do you predict is causing Caitlyn's infection? Explain. What two chemical tests would you perform next to verify your answer ?
What will be an ideal response.
What types of energy are utilized by a child swinging on a swing?
a. chemical energy only, because it is the child's metabolism that powers the muscles that make the swing move b. kinetic, potential, and chemical energy: the child powers the swing with chemical energy in the muscle cells, and the swing moves like a pendulum with changing ratios of kinetic and potential energy c. kinetic and potential energy only, but in constantly changing ratios: when changing direction, the energy is pure potential energy, but at the bottom of the arc, the energy is pure kinetic energy d. kinetic energy only, because the child is in constant motio