Biology, 17.12.2019 03:31 juliannasl
Which principle of stratigraphy could be used to determine the relative ages of layer 7 and layer 3?
a. the principle of fossil succession.
b. the principle of original horizontality.
c. the principle of lateral continuity.
d. the principle of inclusions.
Answers: 2
Biology, 21.06.2019 15:50
Providing immunity by injecting the body with a weakened form a pathogen is known as
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Biology, 21.06.2019 18:30
Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc
Answers: 1
Biology, 22.06.2019 11:30
What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.
Answers: 1
Biology, 22.06.2019 19:40
Which promotes sustainability? o a. using more landfills o b. finding new sources of coal o c. increasing consumption o d. encouraging recycling programs
Answers: 2
Which principle of stratigraphy could be used to determine the relative ages of layer 7 and layer 3?...
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