Ice age. It caused saber tooth and mammoth to die
Answer: a (weak) acid
Explanation: the solutions are mostly neutral but the pH shown by the indicator as a bright blue means it is slightly acidic meaning the pH is between 6 and 7.6
Answer:
They adapted with new traits to survive to new environments.
Explanation:
survival of the fittest
Answer:
During platelet plug formation, platelets begin to stick to: collagen with the assistance of von Willebrand factor. As a platelet plug forms at an injury site platelets become activated and their cytoplasm: degranulates as they release chemicals such as ADP and thromboxane A2.
Explanation:
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Algea
Explanation:
Algea is a pioneer that will be find where glacier has retreated
