What Organisms life are not limited to one cell

How does human environment effect the biosphere

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

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.