Answer:
Immunologist - studies ecology of Legionella pneumophila.
Explanation:
The field biology mainly deals with the study of the living organisms. Biology includes the different sub field like ecology, immunology, cell biology, molecular biology and biotechnology.
The immunology is the field of biology that mainly deals with the antigen- antibody interaction and detailed study of the immune system of the living organisms. The immunologists studies about immunology and not the ecology of the organisms.
Thus, the correct answer is option (A).
Causes kids to not know how to communicate face to face
One possible strategy would be to find the cane toads natural predators. if the cane toad does have natural predators, then it can control the population by hunting it and etc. one limitation to this however would be that there has to be an balance between the toad and that natural predator. for example, they need to survive off of each other so there can’t be too many of the toads not so many natural predators and vise verse. (i hope this makes sense i took bio last year)
A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.