Biology, 18.02.2021 04:10 davishernandez357
Sodium ions (Na+) and potassium ions (K) are similar because they both have:
1) Lost a positive electron
2) Lost a negative electron,
3) Gained a positive electron
4) Gained a negative electron.
Answers: 3
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Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.
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Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Sodium ions (Na+) and potassium ions (K) are similar because they both have:
1) Lost a positive ele...
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