The answer would be: d. 320 ml
Dehydration is a condition when the body fluid is depleted. Severe dehydration could be dangerous as depleted blood volume will decrease the oxygen delivery to the body. The treatment for dehydration would be fluid. It could be taken orally or intravenously. Bolus crystalloid fluid will be needed in a severe case to improve the condition of the patient.
Student 2 has seen the most bio-diversity.
This is because all the others see animals of the same species.
As for the other parts of your question, I don't think I can help too much with that.
Answer:
Organisms obtain energy from each other. They feed on plants and other animals. Based on that they are classified into three types-
Herbivore - only plants
Carnivore- Only meat from other animals
Omnivore - Both plant and animals
When there is cycle like this it is called a food chain
Grass - Deer - Lion - Decomposer
Multiple foodchains are called food webs
Answer:
Radiometric methods
Explanation:
radiometric dating method is the most exact method of determining the age of geologic features. This technique is used in order to find out the age of materials such as rocks or fossils of plants and animals etc. In this method the trace radioactive impurities were selectively incorporated when they were formed. Radioactive elements present everywhere in the universe, these radioactive elements tells us about the age of the rock and fossils present in it.
