https://padlet.com/yatharth26889/rno40 Biology en-us 2022-08-01 09:02:19 UTC 2025-11-06 13:36:13 UTC hello@padlet.com https://padlet.net/icons/png/1f3de.png yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252695308 The biosphere is made up of the parts of Earth where life exists—all ecosystems. The biosphere extends from the deepest root systems of trees, to the dark environments of ocean trenches, to lush rain forests, high mountaintops, and transition zones like this one, where ocean and terrestrial ecosystems meet.]]> 2022-08-01 09:11:33 UTC https://padlet.com/yatharth26889/rno40/wish/2252695308 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252695572 The biosphere has existed for about 3.5 billion years. The biosphere's earliest life-forms, called prokaryotes, survived without oxygen. Ancient prokaryotes included single-celled organisms such as bacteria and archaea. Some prokaryotes developed a unique chemical process.]]> 2022-08-01 09:12:18 UTC https://padlet.com/yatharth26889/rno40/wish/2252695572 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252695999 The biosphere is made of three parts, called the 1. lithosphere
2. atmosphere
3. hydrosphere]]> 2022-08-01 09:13:48 UTC https://padlet.com/yatharth26889/rno40/wish/2252695999 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252696376 1. The atmospheric build-up of carbon dioxide, (causing global warming).
2. Pollution of fresh and salt waters, and of soil and air.
3. Erosion and other effects of deforestation.]]> 2022-08-01 09:15:02 UTC https://padlet.com/yatharth26889/rno40/wish/2252696376 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252701342 Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic, species, and ecosystem level. ]]> 2022-08-01 09:29:38 UTC https://padlet.com/yatharth26889/rno40/wish/2252701342 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252701425 Biodiversity Ensures Health and Food Security. Biodiversity underpins global nutrition and food security. ...
Biodiversity Helps Fight Disease. ...
Biodiversity Benefits Business. ...
Biodiversity Provides Livelihoods. ...
Biodiversity Protects Us.]]> 2022-08-01 09:29:50 UTC https://padlet.com/yatharth26889/rno40/wish/2252701425 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252701518 The three types of biodiversity are:
Species Diversity.
Genetic Diversity.
Ecological Diversity.]]> 2022-08-01 09:30:08 UTC https://padlet.com/yatharth26889/rno40/wish/2252701518 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252701546 What are the causes and why does biodiversity matter? Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities, such as land use changes, pollution and climate change.]]> 2022-08-01 09:30:15 UTC https://padlet.com/yatharth26889/rno40/wish/2252701546 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252701580 Three levels
Usually three levels of biodiversity are discussed—genetic, species, and ecosystem diversity.]]> 2022-08-01 09:30:22 UTC https://padlet.com/yatharth26889/rno40/wish/2252701580 yatharth26889 https://padlet.com/yatharth26889/rno40/wish/2252702880 Changes to how we use the land and waters. Both our lands and our seas contain many different ecosystems, and these are affected by business actions. ...
Overexploitation and unsustainable use. ...
Climate change. ...
Increased pollution. ...
Invasive species.]]> 2022-08-01 09:32:25 UTC https://padlet.com/yatharth26889/rno40/wish/2252702880