Diurnal Vertical Migrations Are a Feature of

question 3

Multiple Choice

Diurnal vertical migrations are a feature of

• A) All phytoplankton and zooplankton
• B) All zooplankton
• C) Nearly all zooplankton capable of swimming
• D) All zooplankton, with the exception of copepods

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Definitions:

Pituitary

A small, pea-sized gland located at the base of the brain that produces hormones influencing various bodily functions, including growth and reproduction.

Adrenals

Glands located above the kidneys that produce hormones such as adrenaline and cortisol, which regulate stress response and other vital functions.

Hypothalamus

A region of the brain responsible for producing hormones that regulate body temperature, hunger, moods, and the release of hormones from other glands.