Answer:
example of active transport is the sodium-potassium pump, which moves sodium ions to the outside of the cell and potassium ions to the inside of the cell.
Somatic mutations can be passed on. B is the correct answer
Answer:
too hard.................:............
Exploring the city with trolley cars and many hills. This city is San Francisco, CA.
Trolley cars or cable cars were introduced in 1873 to enable locals to contend with many hills the city is built on. Now, tourists ride the cable cars and will be given a tour of the city.
Answer:
Radiation
Explanation:
Radiation is the transfer of heat by means of electromagnetic waves.