Which of the following is NOT a difference between DNA and RNA? A)DNA is double stranded, RNA is single stranded
B)DNA has a deoxyribose backbone, RNA has a ribose backbone
C)DNA has thymine as a base, RNA has uracil
D)DNA is made up of nucleic acids, RNA is made of proteins

Describe the function of the endomembrane system? what organelles are involved?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.