Which of the following is not used by scientists to predict future weather?
a. analysis of weather maps
b. analysis of lunar phases and star positions
c. knowledge of how weather patterns tend to move
d. knowledge of weather associated with warm and cold fronts

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

What are they five steps of cloning?