These animals were living in an environment with a warm climate that results in changing sea levels. These conditions create a lot of shallow inland seas allowing these animals to thrive. The Cretaceous period is the last period of the Mesozoic area where new groups of mammals, birds, and flowering plants appeared on Earth.
Answer:
false
Explanation:
they pass through the wifi the the spectrum ot AT&T box, of if you have a dish in the roof
Areas near continents where freshwater rivers enter the ocean. The ocean IS salt water.
1.producers
2.Primary consumers
3.secondary consumers
4.tertiary consumers