Answer:
3. An expansion of suitable living space
Explanation:
Increase occurs in the population of the organism only occurs when there is a suitable environment present for that organism. Suitable environment means that place where all the needs of the organism are available such as food, water and shelter etc. If food and water are present in large amount and decrease in animals occurs that prey on that organism will increase the population of the organism.
Cant see the following animals
Hello there!
These are considered Single--celled organisms.
Hope this helps!
~DL
The DNA is involved in both the process of inheriting traits and making proteins. It is a material that can be passed on to the next generation and determines the traits of an individual. When the protein is made, the cells can now express the trait or carry out the function.