Biology Is the Study of Life

question 2

Multiple Choice

Biology is the study of life.Would biologists study abiotic components in an ecosystem?

• A)Yes,biologists study all living organisms regardless of size.
• B)No,biologists study only those living organisms which have a significant effect on the ecosystem.
• C)Yes,understanding living organisms includes understanding the nonliving factors on which they depend.
• D)No,biologists only study living components of the ecosystem;the nonliving components would be studied by chemists or geologists.

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Definitions:

Lower Extremity

Refers to the lower limbs or legs of the human body, including the thighs, knees, calves, ankles, and feet.

Swayback

A postural deviation where there is an excessive inward curvature of the lower back, leading to a protruding abdomen and a slumped posture.

Neck Vein

A vein located in the neck that returns blood from the head to the heart.

Melena

Abnormal black, sticky stool containing digested blood that is indicative of gastrointestinal bleeding.