What are conifers? Pine trees, gymnosperms
Pine trees - A Spruce tree is a type of gymnosperm and conifer Too dry for ferns and moss Near the end of the Carboniferous period, about 300 million years [...]
30
05, 2017
30
05, 2017
Collecting pine cones – Gymnosperms project
Squirrel eats pine seeds from a cone Go take a walk outside in the fall and collect pine cones on the ground. How many different kinds of pine cones can [...]
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05, 2017
Ginkgo trees – Plant evolution and biology
Ginkgo trees The first trees Ginkgo trees were the first kind of tree. These first trees on earth appeared during the Permian period, about 270 million years ago. This was during [...]
