Question

Necesito ayuda con estas preguntas de verdadero o falso:
1. The major cause of extinction is habitat fragmentation.
2. Species that could become endangered in the near future are called extinct species.
3. The Threatened Species Act prohibits trade or products made from threatened or endangered species.
4. Protecting whole ecosystems is the most effective way to preserve biodiversity.
5. A grackle and a sparrow try to eat from the same ear of corn in a field. This is an example of mutualism.
6. Dwarf mistletoe is a plant that grows into the bark of a tree to obtain water and nutrients. The mistletoe is a parasite.
7. Sunlight can be a limiting factor for populations of plants.
8. Oxygen is an abiotic factor in the environment that is important for plants to make their own food.
9. A large percentage of emissions resulting in air pollution today comes from motor vehicles.
10. The key to reducing air pollution is to control emissions.

Answer 1

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