describe one way an invasive species, such as the zebra mussel, can decrease the carrying capacity for a native species in an ecosystem.

Why do you think electric energy for households is generally supplied by power plants instead of by an electric generator at home.

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.