In monocots, flower parts are typically in ____ or multiples of ____
a. threes; fours
b. fours; fives
c. threes, threes
d. twos; twos
e. fours; fours
ANSWER: c
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Sterilization involves ________ all viable microorganisms.
A. metabolically inactivating B. killing OR removing C. removing D. killing
In a food chain with four trophic levels, what would be the energy in the top trophic level if the energy contained in the primary producer level is 40,000 kcal/m2/yr? Assume a trophic level transfer efficiency of 10%.
A. 4,000 kcal/m2/yr B. 400 kcal/m2/yr C. 40 kcal/m2/yr D. 4 kcal/m2/yr E. 0.4 kcal/m2/yr 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 energy flow? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect 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?
Explain how the nervous system and hormones regulate the secretion of gastric juice. What will be an ideal response?
Two identical ___________ cells are formed. Each cell has received a complete set of chromsomes. The DNA in each chromosome unwinds into a long thin thread so that genes can become active and give the instructions for making proteins.
Fill in the blank(s) with the appropriate word(s).