Based on the pyrmaid which type of organism would be less abudant in most ecosystems this is due to

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?