Algae can reproduce both asexually and sexually.
a. true
b. false

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?