The left atrium lacks a group of pace maker cells.
They had no natural predators, so they spread quickly and ate the farmers crops and also made the bilby an endangered species.
Answer:
Resistance of corn plants to insects.
Explanation:
The answer is: B; allows more heat to be trapped in the lower atmosphere
Answer:
All of their functions are performed by a single cell.
Explanation:
Unicellular are those organisms whose body is madeup of one cell. In Unicellular organisms one cell perform all the functions and activities of the cell such as respiration, digestion, excretion and reproduction. Unicellular organisms reproduce asexually such as binary fission, budding and fragmentation etc. In Unicellular organisms, a single cell is divided into two equal parts and each part becomes a new organism.
