1. How are threatened species different from endangered species? 2. When can we say that a species has become extinct? 3. Give 5 factors that will lead to species extinction. 4. How can people cause animals to become extinct?
1. Endangered species are those plants and animals that have become so rare they are in danger of becoming extinct. Threatened species are plants and animals that are likely to become endangered within the foreseeable future throughout all or a significant portion of its range.
2. Extinction of a particular animal or plant species occurs when there are no more individuals of that species alive anywhere in the world - the species has died out.
3. •habitat loss
• an introduced species
• pollution
• population growth
• overconsumption
4. Humans cause other species to become extinct by hunting, overharvesting, introducing invasive species to the wild, polluting, and changing wetlands and forests to croplands and urban areas.
Answers & Comments
Answer:
1. Endangered species are those plants and animals that have become so rare they are in danger of becoming extinct. Threatened species are plants and animals that are likely to become endangered within the foreseeable future throughout all or a significant portion of its range.
2. Extinction of a particular animal or plant species occurs when there are no more individuals of that species alive anywhere in the world - the species has died out.
3. •habitat loss
• an introduced species
• pollution
• population growth
• overconsumption
4. Humans cause other species to become extinct by hunting, overharvesting, introducing invasive species to the wild, polluting, and changing wetlands and forests to croplands and urban areas.
Explanation:
Kayo na bahala mag summarize.