Final answer:
To support the biologist committee member's ideas, the proposals should include conserving a large, continuous section of greenspace, maintaining or planting native species, and avoiding cultivation of exotic species.
Step-by-step explanation:
The proposals that would support the biologist committee member's ideas are:
- A large, continuous section of greenspace equaling 100 hectares should be conserved. Large preserves are better because they can support more species and have more core habitat
- Native species should be maintained or planted within the greenspace to promote biodiversity. This will help preserve the natural ecosystem and support the survival of native species
- Exotic species should NOT be cultivated and planted in the protected greenspace. Planting exotic species can disrupt the natural balance and negatively impact biodiversity.