statement about cnidarians is NOT true? Reproduction is both sexual and asexual. Some forms are sessile and others are motile. They live in either marine or freshwater environments. Tentacles are used to capture prey and to transfer the prey to the mouth. O Corals bleach when the symbionts turn white.
What is the function of the four white, horseshoe shaped structures seen in this moon jelly? Odigestion O excretion/ osmoregulation O sensation O reproduction
A rural village has been suffering from an outbreak of blood flukes (digenetic Trematoda). In addition to improving sanitation around the village, how else might this outbreak be controlled effectively? Reduce the local copepod population Reduce the local mosquito population Reduce the local fish population Reduce the local snail population
If a drug that specifically caused circular muscles to contract and simultaneously caused longitudinal muscles to relax were injected into an earthworm body segment, what effect would this drug have on the shape of the body segment? The segment would increase in diameter and decrease in length The segment would decrease in diameter and decrease in length O The segment would decrease in diameter and increase in length The segment would increase in diameter and increase in length
Which Which statement about cnidarians is NOT true? Reproduction is both sexual and asexual. Some forms are sessile and others
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