What provides a rigid structure that gives the cell its shape

What do animals wth echolocation have in common other than echolocation

What happens during the experiment stage of the scientific method

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.