![Variety of plant groups in Banff National Park, Alberta](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/plant_taxonomy_banff.jpg?itok=xQe0JVAi)
Plant Taxonomy
Backgrounders
Learn about the categories, or phylum, of the plant kingdom with examples from each.
![Carly Silver | Écologiste associée](/sites/default/files/styles/career_image/public/2019-09/Carly%20Silver.jpg?itok=DpeTJqH5)
Carly Silver
Career Profiles
Associate Ecologist
![Photo de Paul Gordon au travail](/sites/default/files/styles/career_image/public/2019-09/2841.jpg?itok=T9WFb7cv)
Paul Gordon
Bioinformatics Manager
![Mitosis of kidney cells © Ian P Newton & Paul L Appleton [CC BY-SA 4.0], Wikimedia Commons](/sites/default/files/styles/resource_card_image_360x300_/public/2019-08/600px-Mitotic_MDCKs.jpg?itok=VLMyMgJd)
What is Mitosis?
Backgrounders
Mitosis is an important part of cell division that helps organisms grow and repair themselves.
![guppies](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Guppies_0.jpg?itok=GxqR4Z2f)
Why are Guppies so Diverse?
STEM Explained
Different members of a species can have different traits. You can see this in a species found at your local pet store - guppies!
![fossil plants and animals](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/fossil_plants_and_animals.jpg?itok=jdZrg_LM)
Why Scientists Believe in Evolution
STEM Explained
Scientists have accumulated so much evidence in the theory of evolution that it is one of the most widely-accepted theories in science.
![Arctic pack ice](/sites/default/files/styles/resource_card_image_360x300_/public/2021-03/arctic_ice_pack.jpg?itok=-rJJdc-Q)
Why Don't Fish Freeze in Cold Arctic Waters?
STEM Explained
Ever wonder how fish survive in the cold waters of the Arctic and Antarctic? It’s partly because of a brilliant evolutionary adaptation.
![A melting world-shaped glacier](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/melting_world-shaped_glacier.jpg?itok=-lrMUAJG)
What is Ocean Warming and Why Does It Matter?
STEM Explained
Oceans absorb the greatest amount of solar radiation on Earth. Ocean warming can lead to glaciers melting and ocean acidification.
![DNA barcoding used to test food](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/DNA_barcoding_food_testing.jpg?itok=Hidu7x3v)
The Classification of Life: From Linnaeus to DNA Barcoding
Backgrounders
Learn about two taxonomy systems that scientists use to classify the life around us.
![Down Syndrome karyotype](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/downsyndrome-karyotype.jpg?itok=c1Yti3xE)
Meiosis Mistakes
STEM Explained
Errors during meiosis can alter the number of chromosomes in cells and lead to genetic disorders.
![Great tits eat from a bird feeder](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Great_tits_bird_feeder.jpg?itok=aiRpq_-G)
Natural Selection in Your Backyard
STEM Explained
A study on bird feeders and beak sizes shows how an everyday human activity can affect the evolution of another species.
![Boreal Forest Boreal Forest](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1434394566634-da0fa7e334b8.jpg?itok=vRRjTv2B)
Plants: Biomes
Picture Collections
9 images of plants in some large naturally occuring habitats called biomes such as tundra, grasslands and boreal forests
![Lion Lion](/sites/default/files/styles/resource_card_image_360x300_/public/lion.jpg?itok=i8n90F7N)
Mammals: Carnivores
Picture Collections
14 images of warm-blooded vertebrate animals such as cats, polar bears and wolves that eat meat and other animal tissue
![Elk Head of an Elk](/sites/default/files/styles/resource_card_image_360x300_/public/elk.jpg?itok=A5KYI62_)
Mammals: Herbivores
Picture Collections
15 images of some warm-blooded vertebrate animals such as cows, deer and giraffes that eat plant vegetation
![Fox Fox](/sites/default/files/styles/resource_card_image_360x300_/public/fox.jpg?itok=EHMUx6E-)
Mammals: Omnivores
Picture Collections
10 images of some warm-blooded vertebrate animals such as brown bears and chimpanzees that eat a diet of plants and animals