Spanish moss lives in the tops of trees and absorbs nutrients from the air for photosynthesis. It does not harm the tree in anyway. It enjoys a safe
habitat in the tree. What type of symbiotic relationship is this?
decomposition
parsitism
mutualism
commensalism

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

What must be done to breed dogs for a partical trait

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.