B. was created by a reliable source
C. pretends to be scientific, but actually is not
D. was gathered during a scientific experiment
An organ system is a group of organs that cooperate to perform a specific function or set of functions. The human body has 11 major organ systems, each with a unique role in maintaining health and function.
An
organ system
is a group of
organs
that work together to perform a specific function or set of functions. The human body, for instance, has 11 major organ systems, including the circulatory system which includes the heart and blood vessels, and the digestive system which includes organs like the stomach and intestines. Each
organ system
has a special role in maintaining body function and health.
B. attack materials foreign to the body
C. carry oxygen to the cells of the body
D. be used as a source of energy when needed for a reaction
b. 2
c. 3
d. 4
a. specialized vascular tissue.
b. absorption alone.
c. absorption and transpiration.
d. osmosis and diffusion.
b. parasitism
c. competition
Answer:
Parasitism
Explanation:
Parasitism may be defined as a biological interaction in which one organism (parasite) lives on the body of other organism (host). The parasite can directly obtained ready-made food from the host.
Lamprey attaches with another fish , can directly obtain nutrient and may cause harm to fish. Here, lamprey is parasite and the fish acts as a host for lamprey.
Thus, the correct answer is option (b).