Answer:
Bacteria are unique microorganisms that have a variety of physiological functions which are beneficial to human beings. However, bacteria can also be harmful and cause infections if translocated from the gastrointestinal tract to the epithelial tissue following surgery.
Answer:
embryos (the organisms early stage foetal development )
19. place moth balls in the closet and observe after several days.
20. whenever wax or a candle burns it turns from solid to liquid but again at room temperature it turns to solid
21. evaporation, condensation, precipitation
22. it produces new substances
23. vinegar Bubbles when baking soda is added
24. steam
The variety of ecosystems that occur around the amazon are usually around freshwater. Tropical Frogs and many other types of frogs live there :)
<span>"Pterosaurs are more closely related to crocodiles than to turtles"</span>
