In the food chain below, what energy is available to the wolf? A. Some of the energy transferred from the Sun, to the grass, to the deer.
B. All of the energy transferred from the Sun, the grass, and deer.
C. All of the energy transferred from the Sun to the grass.
D Some of the energy transferred from the Sun, but none from the grass or the deer.

A

Explanation:

The sun will give energy to the grass, giving the ability to grow. The deer will then come along and eat the grass transferring some of that energy to the deer, giving it the energy to do it's daily activities, then the wolf will eat the deer, only transferring some of the energy to the wolf, because the deer had ahead used some of the energy and it came out as feces ect.

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e