A model of a globe is a physical model. The limits are that the solar system is too big to be seen all at once. From the Tennessee science textbook, "Many years ago, scientists thought that Earth was the center of the universe and the sky was a blanket that covered the planet. Later through the observation, it was discovered that the objects you see in the sky are the sun, the moon ,stars, and other planets. This new model explained the solar system differently.
Larger animals may be going into hibernation and the berries wolves eat may be out of season.
I think A but not sure rly
Answer:
Ok there is no figure 2.1 shown but I am going to guess that it is the epidermis as that is a plant tissue that is transparent
The reason it is transparent is because it is there to protect the inside of the plant that houses photosynthesizing plastids (chlorophyll) and by being transparent more light can get in and aid in the photosynthesis
Explanation:
Cellular homeostasis involves maintaining a balance of several factors that make a cell healthy and the cell membrane lets it do just that.
The cell membrane is a lipid bilayer that prevents that passage of water and ions. This lets cells to maintain a higher concentration of sodium ions out the outside of the cell.
