Answer:
Wounded skin heals by forming a scab
Explanation:
An amoeba splitting is mitosis.
The fur of a gray squirrel matching it's environment is adaptation.
A tomato plant making its own food is photosynthesis.
Wounded skin healing is an example of how a living thing is healing/maintaining it's structure.
When lactose is not present, what happens to E. coli is that the genes that produce the enzymes needed to break down lactose are not expressed. The correct answer is B.
Answer: D: a keyless animal with a flexible jaw
Explanation:
There are 2 types of Metabolic reactions
1) Anabolism : In this type smaller molecules combine to build up larger molecules
2) Catabolism : In this type of reactions large molecules broke down to small molecules
