Meaning: 'Different' means not the same as another or each other; distinct.

Wrong options:

• strange: Strange is an adjective that implies something unusual or unexpected, which does not accurately describe the variety of species.
• grow: Grow is a verb that indicates an increase in size or number, which does not fit as it does not describe the species themselves.
• learn: Learn is a verb that refers to acquiring knowledge, which does not apply to the description of species.
• sociable: Sociable is an adjective that describes a tendency to seek companionship, which does not pertain to the variety of species.
• range: Range is a verb that means to vary or extend, which does not fit as it does not describe the species directly.

Correct answer: communicate

Explanation: The term 'communicate' is a verb that indicates the action of conveying information or expressing thoughts. It fits grammatically as it follows 'seem to,' which requires a verb, and contextually aligns with the idea of dolphins interacting with each other.

Meaning: 'Communicate' means to share or exchange information, thoughts, or feelings.

Wrong options:

• capture: Capture is a verb that means to catch or seize, which does not fit in the context of expressing interaction between dolphins.
• different: Different is an adjective that does not function as a verb and cannot describe the action of dolphins.
• grow: Grow is a verb that refers to an increase in size or number, which does not relate to the action of interaction.
• learn: Learn is a verb that refers to acquiring knowledge, which does not fit the context of interaction between dolphins.
• sociable: Sociable is an adjective that describes a tendency to seek companionship, which does not describe the action of conveying information.

Correct answer: sociable

Explanation: The word 'sociable' is an adjective that describes dolphins as friendly and inclined to seek companionship. It fits grammatically as it describes the noun 'animals' and aligns with the context of dolphins living in groups.

Meaning: 'Sociable' means inclined to associate with or be in the company of others; friendly.

Wrong options:

• different: Different is an adjective that describes variety, which does not fit in describing the nature of dolphins' social behavior.
• grow: Grow is a verb that does not describe the characteristics of dolphins and does not fit grammatically.
• learn: Learn is a verb that does not pertain to the description of dolphins' social nature.
• range: Range is a verb that indicates variation, which does not describe the social behavior of dolphins.
• capture: Capture is a verb that means to catch or seize, which does not describe the nature of dolphins.

Correct answer: range

Explanation: The term 'range' is a verb that indicates variation in size, which fits grammatically as it follows 'can' and aligns with the context of discussing the size of dolphin groups.

Meaning: 'Range' means to vary or extend between specified limits.

Wrong options:

• capture: Capture is a verb that means to catch or seize, which does not fit in the context of describing the size of groups.
• different: Different is an adjective that does not function as a verb and cannot describe the variation in size.
• grow: Grow is a verb that indicates an increase in size, which does not fit the context of describing the size of groups.
• learn: Learn is a verb that refers to acquiring knowledge, which does not relate to the size of dolphin groups.
• sociable: Sociable is an adjective that describes a tendency to seek companionship, which does not pertain to the size of groups.

Correct answer: capture

Explanation: The word 'capture' is a verb that means to catch or seize, which fits grammatically as it follows 'to' and aligns with the context of dolphins hunting for food.

Meaning: 'Capture' means to catch or seize something, especially in the context of hunting.

Wrong options:

• different: Different is an adjective that does not function as a verb and cannot describe the action of hunting.
• grow: Grow is a verb that indicates an increase in size, which does not fit in the context of hunting for food.
• learn: Learn is a verb that refers to acquiring knowledge, which does not relate to the action of hunting.
• range: Range is a verb that indicates variation, which does not describe the action of catching food.
• sociable: Sociable is an adjective that describes a tendency to seek companionship, which does not pertain to the action of hunting.