Answer:
Step-by-step explanation: Chemical signal is the type of communication which coordinates actions between neighboring cells . This ability originated in single cells organisms and was essential for the evolution of multicellular organisms because after a cell receives a message, it is transferred across the plasma membrane and changes are brought about within the cell in response to this message.

The number line is shown in figure attached below.
Step-by-step explanation:
We need to solve the inequality
and find value of n.
Solving the inequality:

Multiplying -4 with terms inside the bracket.

Adding 12 on both sides:


Divide both sides by -4 and reverse the inequality:

The number line is shown in figure attached below.
The number line starts with 5 with unfilled hole because n is less than 5 and moves towards left of the number line, because all values less than 5 are included in number line.
Keywords: Solving inequalities
Learn more about Solving inequalities at:
#learnwithBrainly
Answer:
12.06
Step-by-step explanation:
If emily's dog ate 6% of the cookies and theres 12 left
You need to add 6% and 12
That leaves you with a sum of 12.06
Answer:
Great Job
Step-by-step explanation:
Keep up the goood work!!!!!!!!!!!!!1