The southern ocean is surrounded by 3 oceans
Answer:
mutualism is where two species help each other
Explanation: in a herbivorous ruminant:
The flora in the gut help to break down the cellulose in the plant materials which helps the cow.
The cow helps the bacteria by giving it a warm, safe place to live that has lots of food.
Answer:
Option (A).
Explanation:
Epigenetics may be defined as the study of the heritable phenotype changes that do not change the sequence of DNA. The gene activity or gene expression changes in epigenetics. Environment may also brings the changes in gene expression.
The change in phenotype of the individual must be inherited in epigenetic changes. The chromatin must be modified but the nucleotide sequence remains unaltered in epigenetic changes.
Thus, the correct answer is option (A).
Based on the food web shown, Cranes prey upon minnows.
<h3>What is a food web?</h3>
A food web is a detailed diagram showing the interconnectedness of the several food chains in an environment,
A food web represents the overall food relationships between organisms in a particular environment.
The food web shown above sows the direction of energy flow from one organism to another.
Based on the food web shown, energy flows from minnows to the Crane. Therefore, Cranes prey upon minnows.
In conclusion, energy flows from the prey to the predator in a food web.
Learn more about food web at: brainly.com/question/746468
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