A spontaneous, inheritable change in an organism's genes is called a ____
A) mutation
B) selection
C) prokaryote
D) genus
A
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Metamorphic rocks can indicate the chemical changes that have occurred at various depths. Indicate whether the statement is true or false
Which gas can replace oxygen in blood hemoglobin, thereby reducing the transport of oxygen to the brain?
A) sulfur dioxide (SO2 ) B) carbon monoxide (CO) C) carbon dioxide (CO2 ) D) methane (CH4 )
How does Central Asia's location, near the center of the world's largest landmass and at the junction of colliding tectonic plates, influence the region's climate and landforms?
What will be an ideal response?
As Apollo 12 ascended into the atmosphere, the height of the surrounding clouds was noted to be 42,000 feet. A lightning strike was seen within these clouds, indicating that they must have been
a. cumulus congestus. b. cumulonimbus. c. cirrus. d. cirrocumulus. e. lenticular.