Which action has a positive effect on air resources? O using fossil fuels
building new homes
O walking to work or school
O removing vegetation such as trees

How do chloroplasts set plants apart from other living things

How dose plate tectonics effect climate

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material