Answer:
A
Explanation:
by definition, cell membrane receptor are specialized membrane proteins, allowing communication between the cell and the extracellular space.
First cell theory
All living things are composed of cells
Second cell theory
Cells are the basic unit of structure and function in living things
Third cell theory
All cells are produced from other cells
Therefore, I believe the correct answer would be choice A.
I hope this helps you and have a great day!! :)
Answer:
<u>Claim</u>: Various factors can tree frogs to change color, such as outdoor temperature, brightness of light and moistness of the air.
<u>Evidence:</u> According to the National Wildlife Foundation "Tree frogs can be a variety of colors, but most of the species found in the United States are green, gray, or brown. Some of them, like the squirrel tree frog (Hyla squirella), are chameleon-like in their ability to change color."
<u>Reasoning:</u> Other factors can cause the variation of colors in tree frogs, these can be used as defense mechanisms to protect or camouflage themselves among their surroundings
Explanation:
To answer these types of questions you just go through it as a process step by step.
"Endoderm" (Innermost Germ layer) <span>develops into the digestive organs and the digestive lining
Hope this helps!</span>
a term you can use could be <u>Variety</u> or a <u>Variant</u>
