What are the different levels of the energy pyramid called? I need an answer asap!

A. Tropic Levels

B. Wed Levels

C. Chain Levels

D. Producer Levels

What is turgor pressure, what causes it, and what does it do for a plant?

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.

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?