Those plants, fruits or vegetables may contain parasites or harmful diseases
The Paleozoic era literally translates as the "time of ancient life"
Answer - Due to the extreme heat & pressure it is formed when the specific requirement have been acquired to form minerals in metamorphic rock.
Reason - Without very high heat and pressure it wont form. Because its a transformation from a rock or aka pre-existing rock.
Answer:
kingdom is the largest level of classification
Answer:
<em>Plants give out carbon dioxide not only at night but during the day too. It happens because of the process of respiration in which plants take in oxygen and give out carbon dioxide. As soon as the sun rises another process called photosynthesis starts, in which carbon dioxide is taken in and oxygen is given out</em>