Evergreens are more advantageous in the tiaga due to the fact that they retain their leaves all year round. In this manner, they are able to photosynthesize immediately when the temperature gets above freezing.

What is the process by which DNA codes for a messenger RNA (mRNA)?

Nearly all mushrooms are made up of this group of fungi.

Which evidence supports the endosymbiotic hypothesis for the origin of the mitochondrion?

Which evidence supports the endosymbiotic hypothesis for the origin of the mitochondrion?

You find a green organism in a pond near your house and believe it is a plant, not an alga.  Which line of evidence would definitively support your hypothesis?

Many amphibian populations have been decimated by a parasitic fungi belonging to which lineage?

The largest extinction event recorded in the fossil record was the Permian-Triassic extinction, which gave rise to the Mesozoic era. Nearly all multicellular life was eliminated. It is estimated that 96% of marine life and 70% of terrestrial animals went extinct.  What is one of the possible causes of that extinction event?

Which of the following are consdiered seedless vascular plants?

We see the emergence of true roots and true leaves (macrophylls) in which group of plants.