Explanation:
Microspheres were spherical bodies with metabolic abilities that could successfully sustain their existence. However they did not contain any genetic material. Which means that they could not replicate or pass off their parts to their successive generations.
But they had no way to evolve since they could not pass off any genetic material to their offspring's. This is why RNA came into existence. RNA enabled an Organism to store its genetic material into nucleic acids, that could be passed on to generations to come. This is also how they could evolve into more complex organisms.
Answer:
An ECG technician operates a machine that produces visible waves of electrical heart activity.
Explanation:
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Answer:
The assimilation of the primary consumer is 5000 kcal/m2/yr, option C.
Explanation:
From the information in the question, the Net Production Efficiency, NPE can be calculated using 100Cp/AS.
Where CP is the consumer productivity and AS is the Assimilation.
Therefore, 20 = 100 x 1000/AS
AS = 100,000/20 = 5000 kcal/m2/yr. Option C.
The recommendation I would give her is
that she should try to attain a healthy pre-pregnancy weight first because
her weight might make it difficult for her to have a healthy pregnancy and a healthy
baby. She can attain a healthy pre- pregnancy weight by having frequent
exercise, eating healthily, and adhering to weight loss rules.
Answer:
We use them for the meat as food and the shells as decorative items
Explanation:
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