Biology, 27.09.2019 23:30 xxxharveyweinsteinxx
Which of the following is the adaptation that allows animals to survive in high altitudes which contains lower levels of oxygen
a. migration
b. higher levels of hemonoglobin
c. insulating feathers
d. higher body temperatures
Answers: 2
Biology, 21.06.2019 15:30
How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.
Answers: 1
Biology, 22.06.2019 21:20
What will a hypothesis become if supported by repeated expermentation
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Biology, 22.06.2019 22:30
Which of the following correctly matches an immune system cell with the defense it produces? a. b cells release cytotoxins. b. t cells release cytotoxins. c. b cells absorb antibodies. d. t cells absorb antibodies.
Answers: 1
Biology, 22.06.2019 22:50
Color blindness is a recessive trait. the gene for color blindness is on the x-chromosome. the family tree below shows the trait of color blindness. theonly unknown is the father in the first generation.
Answers: 1
Which of the following is the adaptation that allows animals to survive in high altitudes which cont...
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