Answer:
The correct answer is C. replication fork.
Explanation:
Variations can be genetic or environmental, the traits are passed from one generation to other generation of snail is from from both parents to offspring and through the environment.
The correct answer is C.
Explanation:
Genetic variation in an organism is passed to the offspring by its parents.
environmental variation is the the result of different environment with which individual adapt.
Natural selection is a process in which a suitable trait which is well adapted to the environment is passed on tho future generations.
Genetic variation is the change in DNA or gene of the individual trait. The tree snails having different pattern in their shells is due to the habitat they are living in.
The snails which have well adapted to the environment are able to reproduce and pass on the traits to their progeny. The variation is due to the traits passed from parents through the environment also.
The substance namely water is moved through hydrologic cycle. The correct option is A.
<h3>What is hydrologic cycle?</h3>
The hydrologic cycle is the continual movement of water in the Earth-Atmosphere system.
The water cycle is defined as the movement of water from the Earth to the atmosphere and back again.
As per the question, the substance namely water is moved through hydrologic cycle.
Thus, the correct option is A.
For more details regarding hydrologic cycle, visit:
brainly.com/question/13554728
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