5. chloroplasts contain many disk-like structures known as thylakoids. what pigment do thylakoids contain?

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

What's the waste product of electrons and pyruvate combining in fermentation?