Answer:
the 2nd and 1st statement is correct about frequencies in a population
Answer:
GOOD IN TERMS OF ENERGY BUT BAD IN THE ATMOSPHERE
Explanation:
BIOFUEL IS AN UNRENEWABLE RESOURCE WHICH IS USEFUL TO US HUMANS INTERMS OF FUEL FOR ENERGY FOR COMBUSTION TO HAPPEN WITHIN THE ENGINES OF MACHINES TO PRODUCE THE ENERGY NEEDED TO DO WORK.HOWEVER IT IS ALSO POLLUTING OUR ENVIRONMENT IN THE PROCESS. SUCH PROBLEMS LIKE GLOBAL WARMING THAT LEADS TO MAJOR PROBLEMS THAT AFFECT HUMAN LIFE .
The answers are: A and B
A. A tubeworm retreating from a predator
B. A large fish chasing is a prey in the sea
<h2>Further Explanation
</h2>
The ability of cells to communicate, that is, receiving and sending signals from and to other cells, determines the interaction between unicellular organisms and regulates the function and development of the body of multicellular organisms. For example, bacteria communicate with each other in the quorum sensing process to determine whether they are sufficient before forming biofilms, while cells in animal embryos communicate to coordinate the process of differentiation into various cell types.
Learn more
Cell communication brainly.com/question/13383183, brainly.com/question/11239574
Details
Class: Middle School
Subject: Biology
Keywords: cell communication
Answer: Carbon Dioxide, Nitrogen, Argon, and oxygen.
Explanation: Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements.
