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BIU
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7. Which process below describes how animals obtain energy from food?
B. catabolism
C. metabolism
8. What process allows our bodies to maintain constant and table conditions to support life?
B. anabolism
C. homeostasis

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Pulmonary arteries carry highly oxygenated blood. true or false?