Repeatedly overworking a muscle to increase muscle strength and size is known as

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

3test questions with answers on incomplete dominance

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land