Answer:
Plants
Explanation:
Plants can make their own food through a process called photosynthesis.
The process that tend to reduceb the variety within a population is called B. Random fertilization.
B. Crystalline structure
C. Types of chemical elements
And
D. Amounts of chemical elements
It is 4. the reproductive cycles of males and females are regulated by hormones
Answer:
Multicellular organisms can be described as an organism which is made up of multiple cells. A unicellular organism is made up of only a single cell. Multicellular organisms are complex organisms as they are made up of more than one cell. Unicellular organisms are simple organisms as they constitute of only a single cell.
Examples of a multicellular organism include humans, elephants, bats, rats, cats etc.
Example of a unicellular organism is bacteria.