Answer:
Though the earth is 75% water, less than 1.2% is actually drinkable.
Explanation:
Answer:
Option (A).
Explanation:
The species has been classified according to their morphology, habitat and reproduction criteria. The most accepted species concept is Biological species concept.
The population of birds have different coloration and their offspring produce the parents are intermediate colors. Here, the species of birds has been categorized under the morphological species concept.
Thus, the correct answer is option (A).
When Sarah performed this experiment, she changed the levels of nitrogen in order to observe the changes in the morphological features of the plant.
All of the characteristics of the plant that she observed were dependent on multiple different things, but the level of nitrogen was an independent variable that she was changing at her will.
It would affect the animals that feed off of the tiger shark. Also, shark meat contains toxic mercury. Fun Fact: They can smell up to 100 yards and 91 centimeters. If helpful please give brainlest answer so I can level up.
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