A.Afarensis,A. Africans, H.Habilis, H.Erectus, H.Sapiens
Can you be more specific to the question
Answer:
Changing with the climate
Fish make calcium carbonate by combining calcium from seawater with carbonate ions generated from CO2 in their bodies. If the amount of atmospheric CO2 goes up as expected leading to a CO2 increase in the oceans the fish may produce more carbonate ions and thus more calcium carbonate.
Explanation:
Answer:
primary is Rabbit while secondary is hawk
Explanation:
These organisms are called the producers, and they get their energy directly from sunlight and inorganic nutrients. The organisms that eat the producers are the primary consumers. ... The organisms that eat the primary consumers are meat eaters (carnivores) and are called the secondary consumers