Question

every thing counts
directions: (38 points)
working with your lab partner and the web page titled \biodiversity everything counts\
what is the big idea? (don’t forget to use the
ext\ button in this section)

1. what is biodiversity and how many types are there? (3 points)

1. why is biodiversity so important anyway? list seven reasons why biodiversity is so important. (7 points)

1. what are 3 things you can do to help preserve biodiversity? (3 points)

saving species

1. scientists are not finding a diverse population of organisms on the coral reefs in the bahamas, why? (1 point)

Explanation:

1. Biodiversity refers to the variety of all living organisms on Earth, including the diversity within species, between species, and of ecosystems. The three main types are genetic diversity, species diversity, and ecosystem diversity.
2. Key reasons biodiversity is important include: providing ecosystem services like pollination and water purification, supporting food security by maintaining crop genetic diversity, aiding in climate regulation via carbon sequestration, supporting medical advancements through organism-derived compounds, maintaining soil health and fertility, enabling ecological resilience to disturbances, and having intrinsic cultural and aesthetic value.
3. Actions to preserve biodiversity include: supporting local sustainable agriculture to reduce habitat destruction, reducing single-use plastic to limit pollution harming wildlife, and participating in or supporting habitat restoration projects like reforestation or coral planting.
4. Reduced biodiversity on Bahamas coral reefs is most commonly due to human impacts: ocean warming causing coral bleaching, overfishing disrupting the reef food web, pollution from coastal development, and ocean acidification weakening coral structures.

Answer:

1. Biodiversity is the variety of all living things on Earth, encompassing genetic, species, and ecosystem variation. There are 3 main types: genetic diversity (variation within a species), species diversity (variety of species in an area), and ecosystem diversity (variety of habitats and ecological processes).
2. Seven reasons biodiversity is important:

• Provides critical ecosystem services (e.g., pollination, water filtration)
• Supports global food security and crop resilience
• Regulates climate through carbon storage and cycling
• Supplies sources for new medicines and medical research
• Maintains soil health and nutrient cycling
• Boosts ecosystem resilience to natural disasters and climate change
• Has inherent cultural, spiritual, and aesthetic value

1. Three actions to preserve biodiversity:

• Practice sustainable consumption (e.g., buy local, organic products)
• Reduce, reuse, and recycle to minimize pollution and resource extraction
• Advocate for and support protected areas and conservation policies

1. Scientists find low diversity on Bahamas coral reefs primarily due to human-driven stressors: ocean warming leading to mass coral bleaching, overfishing disrupting reef food webs, coastal pollution, and ocean acidification that impairs coral growth.