Which of the following is needed by human infants if they are to grow and develop normally? A. frequent contact with other humans who demonstrate affection B. people who provide adequate food and shelter C. interaction with people who teach them the requisite physical and social skills D. interaction with people who teach them their culture E. all of the above

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

How does the nervous system affect the excretory system?