I know the strands are DNA , but the answer is duplication because it adds one or a pair of chromosomes. i hope i helped u :) and plzz may i have brainliest ?
C. How the organism is related to others
Explanation:
From a single fossil, a scientist can learn how the organism is related to others. Fossils are the preserved remains of organisms that are usually found in rocks.
- Organisms must posses certain characteristics to ensure their preservation as fossils.
- Most organisms that are preserved usually have hard parts.
- Some climatic influence can also arrest decay and provide a platform organisms to be preserved wholly.
- Fossils are used for relative dating of events in nature.
- They can also be used to determine how an organism is related to another.
- This is called phylogeny. It is the study of evolution and how organisms relates to one another.
- Fossils are very good and useful phylogenetic tools.
Learn more:
Fossils brainly.com/question/12790206
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Answer: Symbiotic
Explanation:
The symbiotic relationship can be defined as the type of relationship in which two organisms are involved. These bacteria spread in the gut of the human beings and causes diarrhea.
These bacteria live in the gut of the human beings and carry out parasitism kind of a relationship.
These bacteria get nutrition from the food that human beings eat and causes diarrhea which cause contamination and spread from one person to another person.