One way cactus can have water to photosynthesize in the desert is by

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

About __ of the mass of the cell is water

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these