17. Approximately how much of the world's population lives in cities?

A. 75 percent B. 25 percent C. 80 percent D. 50 percent

Scientist who specialize in the study of fossils are called

Two scientists do not agree on which type of grocery bag is better for the environment. What is the most likely outcome of their disagreement? A. Both types of grocery bags will be discontinued B. More studies will take place on the issue C.

Gila monsters are very well adapted to their homes. They have thick skin to prevent water loss and they burrow to escape the heat during the day.

Why would you need a microscope to see a prokaryotic organism?

You should be able to find guard cells and stomata. are the stomata open or closed

Which is the best way to increase the validity of data in an experiment

What is responsible for converting glucose into a form of energy usable by cells?

What best describes the alternation of generations? 1. meiosis produces a diploid zygote 2. a gametophyte is a diploid phase 3. a gametophyte is a haploid phase

Along with plants and algae, in which organisms can photosynthesis occur?

In asexual reproduction, the offspring are similar, but not identical, to the parents. True False