Answer:
Vacuoles are storage sacs used for storing liquid and solid contents.they are small in animal cells and large in plant cells.in plant cells vacuoles are full of cell sap and provide turgidity and rigidity to the cell.in single celled organisms like amoeba,the food vacuole contain the food item that amoeba has consumed.in some unicellular organisms specialised vacuoles also play important role in expelling excess water and some waste from the cell.
Explanation:
A. Survival of the fittest and natural selection are interchangeable terms.
That statement is not correct for asexual reproduction.
Asexual reproduction is when an organism produces offspring that inherit the same genes of the producer (it's essentially, a copy of itself).
It´s a type of reproduction practiced by Achaea and bacteria which are single-celled organisms.
It is always beneficial to study the diseases of other animals because many of these diseases can be transmitted to humans as well. It's also essential in order to save the lives of dogs.
