If plants suddenly vanished then all land beings would die from no oxygen, only ocean dwellers would survive and that's only if algae somehow ...
Oct 5, 2017 ... Humans and animals use the oxygen (O2) in the air for their energy process and produce CO2 as waste. A plant does the exact opposite.
Animals and humans depend on plants for many things, and without plants, there could be no life on Earth. ... They are the only organisms that can make their own food. ... For example: Different animals live in different parts of the rainforest.
To understand that we cannot live in a world without plants. ... Discuss with the children why plants are important for animals and humans and note down their ...
Without animals, there would be a higher concentration of O2. If you wanted, you could easily evolve plants that have internal processes that ...
May 4, 2013 ... People can't survive without food and fuel. Even before the ... An earth without plants means a planet without animals and people. To protest for ...
Mar 18, 2014 ... (e.g. if there were just plants there would be lots of Oxygen but no ... Now it is true that neither plants nor animals could survive without the other ...
Students learn what animals and plants need to survive, how their habitats support these needs, and how organisms can change their environment.
Jan 26, 2017 ... But why is there such a controversy over whether animals can survive without oxygen anyway? No one doubts that bacteria can survive without ...
Feb 2, 2016 ... ... an international team of researchers discovered what was considered the first animal to live and thrive without oxygen. ... Plants and Animals.