Chromosomes from a mother and a father combine during fertilization. What does the offspring of two parents inherit through these chromosomes?

A. Energy
B. Genes
C. Organelles
D. Resources

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

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.