A)
I Think I hope I help you with your homework
Answer:
There are many different ways that cells can connect to each other. The three main ways for cells to connect with each other are: gap junctions, tight junctions, and desmosomes.
Explanation:
Cell Signaling is an important facet of biological life. It allows cells to perceive and respond to the extracellular environment allowing development, growth, immunity, etc. Additionally, errors in cell signaling may result in cancer growth, diabetes.
Viruses that only use bacterial cells as host are identified as bacteriophages.
1) put some form of lubrication like oil or water in front of the block so that it can slide easier.
I’m not sure about the second one sorry x