Trout Are Introduced into a Stream

question 84

Short Answer

Trout are introduced into a stream. Trout is a predator species and therefore has an influence on the population size of other fish. The first figure shows how the trout and other fish populations vary over time. The progress of time is shown by the direction of the arrow. Does the second figure accurately show how the two different populations vary over time?

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Definitions:

Chromosomes

Structures within cells that contain DNA and carry genetic information, with humans typically having 23 pairs.

Lateralization

The propensity of particular cognitive functions or neural activities to be more pronounced in one hemisphere of the brain than in its counterpart.

Neurogenesis

The process by which new neurons are formed in the brain, contributing to brain development and plasticity.

Facial Expressions

Visual cues resulting from the movement of facial muscles, often conveying a person's emotional state or reactions.