Convergent evolution refers to:
A. the evolution of a different character more
than once in separate groups.
B. the evolution of the same character more
than once in separate groups.
C. the evolution of the same character in
related groups.
D. the evolution of a different character in
related groups.
B
You might also like to view...
In ATP production, "assembly line" chains of reactions capture and use energy released by electrons
These chains are called a(n) a. glycolytic pathway. b. free radical acceptor. c. active transport system. d. electron transport system. e. antioxidant.
Spatial summation occurs when
a. several neurons in an area fire at one time. b. neurons fire repeatedly until a stimulus is sent. c. they are too weak to cause an action potential. d. the post-synaptic neuron is stimulated in one location. e. the pre-synaptic neuron fires into many post-synaptic neurons.
If you are trying to alter the defensive mechanisms of a plant, which component of the signal transduction pathway would be the ideal place to do this?
A. Block the relay proteins within the cytoplasm that will convert the signal. B. Change the gene expression or the cellular process that affects the plants growth. C. Alter the receptor molecule on the plasma membrane, cytoplasm, or nucleus. D. All of these would alter the defensive mechanisms of the plant.
When a base dissolves in water it releases a(n) (electron/cation/hydrogen ion)
What will be an ideal response?