Which of the following is NOT necessary for respiration?
A) cytochromes
B) flavoproteins
C) a source of electrons
D) oxygen
E) quinones
D
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Match the skeletal muscle protein on the left with its function on the right.
A) myosin-binding protein at M line B) binds along the length of thin filaments C) major protein of sarcoplasmic reticulum D) attaches actin filaments to Z line E) mediates calcium regulation of contraction F) attaches actin to Z line G) links thick filaments to Z line H) major component of thin filaments I) major component of thick filaments J) links thin filament to Z line 1) actin 2) myosin 3) tropomyosin 4) troponin 5) titin 6) nebulin 7) myomesin 8) ?-actinin 9) Ca2+ ATPase 10) CapZ
A saprobe with a cell wall will utilize extracellular digestion.
Answer the following statement true (T) or false (F)
Which are examples of advantages that different species might have due to living in a group? (Check all that apply.)
_____ Wolves in a pack can take down larger prey than those alone. _____ Zebras in a herd have added protection from predators. _____ Because of their social nature, diseases like rabies can spread quickly through a bat colony. _____ A colony of termites can build mounds over 20 feet high, with elaborate tunnels and ventilation systems. _____ A flamingo in a large flock may have trouble competing for food. Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about the advantages of group living? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which gas is increasing the most in the atmosphere, thereby intensifying the greenhouse effect?
a. carbon dioxide b. carbon monoxide c. ozone d. nitrogen e. oxygen