How do plant respiratory systems differ from animal respiratory system a. animals can produce oxygen gas b. animals can consume carbon dioxide c. plants can produce oxygen gas d. there is no difference

What does it mean for a cell membrane to be selectively permable

What causes temperature extremes in the desert

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.