Explanation

• 'Ornithologist' is a person "who specializes in the study of birds".
• 'Biologist' is a person who studies biology.
• 'Naturalist' is a person who studies and knows a lot about plants and animals.
• 'Zoologist' is a person who scientifically studies animals.

Explanation

Pediatrics is the branch of medicine dealing with the health and medical care of infants, children, and adolescents.

From birth up to the age of 18.

The word “paediatrics” means “healer of children.”

They are derived from two Greek words: (pais = child) and (iatros = doctor or healer).

Explanation

The term for one who feels that all people are motivated purely by self-interest and is distrustful of human sincerity or integrity is a cynic. 

Explanation

A misanthrope is a person who has a general dislike or disdain for humankind.

This term specifically captures the idea of hating or being distrustful of people.

Explanation

Chevon is the term for meat from a mature goat, distinct from "kid" or "cabrito" which refer to meat from a young goat.

Explanation

A general pardon granted by the government to political offenders is called amnesty. 

Explanation

A person with unusual habits or behaviors is often described as eccentric.

Eccentricity refers to unconventional or quirky habits, interests, or behaviors that set someone apart from others.

Explanation

A speech made at a funeral" is eulogy.

A eulogy is a speech or writing in praise of someone, given in commemoration of their life, especially at a funeral. 

Explanation

A group of elephants is called a herd.

Elephants are social animals.

Elephants are live in family groups led by a matriarch.

Explanation

"Elated" means joyful. In this context, she was excited or overjoyed about getting first position.