Why does a container of yogurt freeze when it is placed inside a freezer? A. Cold energy flows from the yogurt into the air in the freezer.
B. Heat energy flows from the yogurt into the air in the freezer.
O c. Heat energy flows from the air in the freezer into the yogurt.
D. Cold energy flows from the air in the freezer into the yogurt.

As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline

All eukaryotic cells contain small bodies called

If all prokaryotes on earth suddenly vanished, which of the following would be the mostlikely and most direct result? a) the number of organisms on earth would decrease by 10—20%.b) human populations would thrive in the absence of disease.c) bacteriophage numbers would dramatically increase.d) the recycling of nutrients would be greatly reduced, at least initially.e) there would be no more pathogens on earth.