If the total biomass of an owl population was 1200 kg, what biomass of mice would be needed to support those owls? what biomass would be needed to support the calculated biomass of mice? show your work.

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Where substance is produced during cellular respiration

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%