Answer: Always and always
Explanation:
Within any large animal population there is always a variety of traits seen in the population. When there is a large number of individuals in a population then there are chances that there a genetic diversity.
Sexual reproduction in the organism can lead to the genetic variation in the organism. There are chances to have more variation in the population having more organism.
Two different organism are genetically different and there are variety of traits seen in the two animals that belongs to different species.
Answer:
D
Explanation:
Addition of hydroxide ions will decrease its acidity and make it more basic.
The asnwer to this D. Cells are the basic unit of structure and function in organism.
D. photosynthetic decomposers