How can fossils tell scientist about the size and shape of organisms?

The deserts of the sahara and australia are associated with

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.