What would two developing embryos that contained the same genetic code look like?

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

How do adaptation affect a species?

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.