An inoculating loop or needle is sterilized using heat
What will be an ideal response?
Until the entire wire is bright red
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What structural component makes fat an efficient macromolecule able to store high amounts of energy?
A. A lipid's size is small and can easily be broken, down releasing high amounts of energy. B. Lipids have many long chains of C-OH bonds, which store high amounts of energy. C. Fats have long chains of C-H bonds, which store high amounts of energy. D. The way in which adipose tissues are structured is a way for a high amount of energy to be accessed easily.
Which of the following is a special adaptation for brachiation in primates?
a. One offspring per pregnancy b. A rotating shoulder joint c. A complex placenta d. Large eye sockets
Except for a pairing of sex chromosomes, homologous chromosomes:
a. carry the same genes b. are the same shape c. are the same length d. all of these
Four of the five processes listed below are involved
in the same biogeochemical cycle. Select the exception. a. evaporation b. precipitation c. weathering d. surface flow e. groundwater flow