Answer:
A - Lactose, glucose, and sucrose
Answer:
A major transportation system in a city.
Explanation:
Because all of the veins are like many roads transporting blood throughout the body.
Answer:
The correct answer is - (3) natural communities replacing each other in an orderly sequence
Explanation:
In this diagram, there is ecological succession occurred, the process of the new natural community over the older natural community in an orderly sequences.
In this case, there are change from an aquatic ecosystem to new land ecosystem by changing various biotc and abiotic factors. The ecosystem go through various changes and physical changes.
Each of the two threadlike strands into which a chromosome divides longitudinally during cell division. Each contains a double helix of DNA.