Answer the following statements true (T) or false (F)
1. The nervous system of a cnidarian consists of a central ganglion leading into a nerve net.
2. The two body forms of some radiates is an example of alternation of generations.
3. Although a medusa and a polyp look different, they have similar body plans.
4. All Platyhelminthes are parasitic.
1. FALSE
2. FALSE
3. TRUE
4. FALSE
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The lower respiratory tract has a normal microbiota.
Answer the following statement true (T) or false (F)
What reproductive behavior do meiofauna exhibit to improve success of offspring? a. The production of plankton larvae
b. Having large eggs. c. A single egg at a time is raised. d. Exhibiting brooding protection.
DNA varies from species to species in _____
a. how many adenine bases bind with thymine rather than with cytosine b. whether DNA is a double or a single helix c. the variation in the backbone structure d. how many different bases it contains e. the sequence of its base pairs
How can you prevent warts from spreading?
A. Maintain good hygiene. B. Do not pick at them. C. Do not share towels with someone who has them. D. All of the choices are correct. E. Avoid shaving over them.