Define allele in simple terms

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.