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Answer:
D) producers
Explanation:
In an ecosystem, as plants are termed autotrophs, they are the producers.
An ecosystem is made up of both living and non-living components which co-exists together.
- plants are classified as producers as they take inorganic substances from the environment to produce their own food.
- this food is taken up by other members of the ecosystem for their own nourishment too.
- they are the producers and consumers depends on them for nourishment.
The question is asking to determine and calculate the duration or year that the plants was alive, base on the data that is represented in the problem, by my computation and further research, I would say that the plants is 2.29*10^4 years ago that the plants is alive. I hope you are satisfied with my answer and feel free to ask for more
Answer: B: Mutation increase variety in a population.
Explanation:Mutations are changes to an organism's DNA and are an important driver of diversity in populations. Species evolve because of the accumulation of mutations that occur over time. This mutation has introduce a new allele into the population that increases genetic variation and may be passed on to the next generation.
<span>the awnser is to generate heat endotherms convert the food that they eat into energy through a process called metabolism</span>