生物の中で人類が独特であると考えるのはたやすい。の英語

It is easy to consider man unique among living organisms.

The instinct for survival is inherent in every living thing.

Many forms of life are disappearing.

a phenomenon effecting living things in which one obtains benefits from the other, called commensalism

There are a many creatures thriving on the planet.

of different kinds of creatures, to live together

The most remarkable feature of living organisms is the ability to accurately replicate themselves.

a living thing which is believed to live in outer space

characterizing the family Hominidae, which includes Homo sapiens as well as extinct species of manlike creatures

of a living thing, the condition of having the distinction of sex

Speech distinguishes man from the other animals.

a living creature that preys on another living thing

in some classifications considered a phylum of the kingdom Protista

Heterozygosity is important for the survival of a species.

in some classifications considered a phylum of the kingdom Protista

the biological process known as sex determination

an act of human reproduction

a phenomenon of different species of organisms coexisting, called habitat segregation

a nature that is somewhere between female and male, appearing in a living thing

Man differs from animals in that he can think and speak.

lacking the properties characteristic of living organisms

All living things on Earth contain carbon.

a creature that lives on a planet other than earth

the quality of being specific to a particular organism

Many fragile species are on the verge of extinction.

something of a different sex of male and female in the same species

the phenomenon of two or more countries sharing in prosperity due to their alliance with each other

Human beings are different from animals in that they can think and speak.

The living world is supported by the food chain.

Men differ from animals in that they can think and speak.