Cartilaginous fishes have internal fertilization
Indicate whether the statement is true or false
TRUE
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In general, one could say that there are fewer levels of regulation possible in prokaryotes than in eukaryotes
Indicate whether the statement is true or false
The active site of an enzyme is a product of its ________
Fill in the blank(s) with correct word
A. If 0.5 mole of glucose weighs 90 g, what is the molecular mass of glucose?
B. What is the concentration, in grams per liter (g/L), of a 0.25 M solution of glucose? C. How many molecules are there in 1 mole of glucose?
C4 plants have evolved different photosynthetic mechanisms. These plants _____.
a. are adapted to living in cold, wet climates where there is no water shortage b. conserve water more efficiently by shutting their stomata during the day c. fix CO2 into a four-carbon compound instead of a three-carbon compound d. do not fix CO2 through the Calvin cycle e. fix O2 instead of CO2