Which of the following organ systems is responsible for eliminating metabolic wastes from the body?
a. excretory system
b. respiratory system
c. nervous system
d. excretory and respiratory system
e. excretory, respiratory, and circulatory system
E
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Review the experiment illustrated in Figure 8.7
Experiment #2 and on what you know about photosynthesis, which of the 2-D paper chromatography patterns below would be observed if the cells treated with C14 had been allowed to remain in culture for a longer period of time before they were put in the boiling alcohol? What will be an ideal response?
An effective, bright, and very distinct color pattern that a prey species can display suddenly to scare a predator is called
A) mimicry. B) modeling. C) aggressive mimicry. D) camouflage. E) startle coloration.
Systemic response occurs when plants exhibit generalized defense responses in organs distant from the wound.
Answer the following statement true (T) or false (F)
What best describes the way a single-stranded complementary tail is formed by a restriction enzyme?
A. Same positional cutting sites lead to vector ends. B. Uneven cuts lead to orphaned ends of DNA. C. Staggered cuts in DNA leaves sticky ends. D. Same base cuts lead to 5' end production.