What is the organelle in which photosynthesis occurs?

A type of stem cell that can grow into any type of body cell is totipotent. true or false

How can you distinguish between early and late anaphase?

Minerals may form on Earth's surface when a. magma heats a solution. b. crystallization is delayed. c. solutions evaporate. d. pure metals are present

What are the roles of fungi? Check all that apply. Fungi can be used to develop medicine. Fungi are a food source for animals and humans. Fungi produce oxygen to breathe. Fungi destroy rocks and minerals. Fungi are natural recyclers.

When a population is split into smaller group, why do these groups develop different traits?

The axons of myelinated neurons are imbedded in a protective covering of A. gray matter. B. nodes of Ranvier. C. synaptic knobs. D. Schwann cells

How many years less (on average) is the life expectancy for 65-year-old african americans than for 65-year-old european americans?

Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3

What lung is more efficient than a avian lung?

You are treating a patient who has a productive cough and who reports weight loss, loss of appetite, weakness, night sweats, and fever