in most cases, the two major climatic factors affecting the distribution of organisms in terrestrial ecosystems are

Several billion years ago which gas was the least prevailant in the atmosphere

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !

In a leaf, dermal tissue a) stores food b) stores carbon dioxide c) releases oxygen into the air d) transports water from the roots