What do you think is the best way to raise animals for human consumption and keep ecosystems healthy? Why do you think this is the best way? What are some of the benefits of your choice? What are some of the costs? Costs might include what it would take for people to change their ways of eating.

Galaxy whose shape seems different follow no set pattern are classified as

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.