Answer:
Comparative embryology is one of the main lines of evidence in support of evolution. In comparative embryology, the anatomy of embryos from different species are compared through the embryos development. Similarities between different species indicate that we all came from a common ancestor.
Explanation:
The process of eliminating metabolic waste!
Answer: Control Group is like a regular experiment
Explanation: Example:
A drop of mint juice with a mint gum will strengthen your breath.
Control Group- Mint gum
Independent Variable- Mint juice.
Dependent Variable- Breath (Being measured)
<span>The correct answer to this question is to
find an alternative energy source when glucose is absent or not present in <span>sufficient
amounts. Lac operon helps in the breaking down of lactose to be converted as
food source and also in the breaking down of molecules in releasing energy. </span></span>