You wake up and find yourself surrounded by ferns, trees, flying birds, and different types of dinosaurs. which era did you wake up in? proterozoic paleozoic mesozoic cenozoic

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources? (site 1)

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

What are the types of mutations, and how does each alter the encoded protein? college level answer