1. Fact
2. Sentence
3. Truth
Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor. Other evidence for evolution is provided by analogous structures.
B - Enzymes act as catalysts because they lower the activation energy
Answer:
Answer Below
Explanation:
There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.
Answer:
They know how to swim.
they know how to swim
They have bigger ears to prevent overheating.
Explanation:
