Biodiversity and Changes in the Ecosystem

When there is higher biodiversity

• more organisms are likely to die because they can't adapt to environmental changes.
• there is less diversity.
• there is more diversity and higher sustainability of life.
• there is more diversity and lower sustainability of life

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How do Amphibians breath?

• Gills

• Blow Hole

• Gills and Lungs

• Lungs

Do fish lay eggs or give birth?

• Give Birth
• Lay Eggs

What is a vertabrate?

• An animal that has a spinal cord or backbone
• An animal that has lungs
• A human that can play Soccer
• An animal that has bones

Body covering of a mammal?

• Fur
• Scales
• Fur and skin
• Skin and Scales

Where does the energy from an ecosystem come from?

• Trees
• Sun
• Plants
• Water

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Are Amphibians cold or warm bloddedd

• Cold
• Warm

How many types of vertabrates are there?

• 1738 
• 6
• 21
• 5

Which of these animals don't have a back bone or spinal cord?

• Platypus 
• Fish
• Sea Cucumbers
• snake

What are the 3 mineral nutrients found in an ecosystem?

• Calcium, Chloride, Phosphorus 
• Carbohydrates, Sodium, Potassium
• Potassium, Sulfur, Phosphorus
• Carbon, Nitrogen, Phosphorus