The is an example of a(n) fruit that is derived from tightly clustered flowers whose ovaries have fused.
A. strawberry; aggregate
B. burdock; fur-dispersed
C. pineapple; multiple
D. cherry; simple
E. tomato; berry
C. pineapple; multiple
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Indicate whether the following statements are true or false
_____ Brains are required for movement. _____ Cephalization is thought to be an adaptation for forward locomotion. _____ Cephalization evolved once. _____ All animals show cephalization. _____ All members of the Bilateria show cephalization. _____ Ganglia are nerve cell bodies that provide local processing of sensory information and result in motor output or another physiological effect. What will be an ideal response?
An unfortunate deer becomes stuck in quicksand at the edge of a lake and dies. A few months later, it is buried by sediment in a massive landslide, but by this time, bacteria have fully decomposed its soft tissues. Several million years later, archeologists are digging at the spot where the deer dies and was buried. Would the archeologists be able to find a fossil of the deer? Why or why not?
A. No, because it needed to be fully intact when buried to form a fossil. B. Yes, because its skeleton could have been replaced by minerals to form a fossil. C. No, because bacteria continued to decompose its skeleton after it was buried. D. Yes, because it would have fossilized before it was buried.
Answer the question using the accompanying figure.Which structure vibrates and bends the sensory hairs?
a. 1 b. 2 c. 3 d. 4 e. 5
If a microbiologist wanted to check for motility of bacteria, he would choose a medium that was
A) liquid. B) semi-solid. C) solid. D) coagulated