Why are earths materials and energy considered to be in equilibrium
-earths materials are recycled and reused constantly
-earths materials are all divided in equal amounts
-energy is balanced and cannot be created or destroyed
-energy is always converted into usable forms

Chicken pox and hepatitis are bacterial diseases. true or false?

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

Why is a mushroom considered a heterotroph