What is true for all organisms?
a. they are made of at least one organelle.
b. they are made of at least one cell.
c. they are made of tissues.
d. they are made of organs.

B. They are made of at least one cell.

Explanation:

Hope this will help

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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