Answer: d) Clinical examination
Explanation:
A clinical examination is a physical examination of the body which is usually done without any surgery. It notices the external characteristics and internal characteristics of body specially by using the diagnostic tests such as x-rays, MRI and others. This is done to determine the cause of disease and disorder.
The given assessment is the part of the clinical examination because external features such as skin, eyes and tongue can be examined in a clinical study to identify the disease or disorder and it's cause.
Answer:
B. Living organisms use matter and energy for their life processes
Ecologists are the persons who study the interrelationships between organisms and their environments. Like they research upon the species found in forests or deserts interact with each other and as well as their surroundings.
They test whether a species is occupying its complete fundamental niche or only a portion of it by observing if the species are expanding their range after the removal of a competitor because two species with the same fundamental niche will exclude other competing species.
