<span>If the density of ice were greater than water, ice would sink to the bottom of oceans/seas/lakes etc. This ice would cool the water so much that more water would freeze, and the entire body of water would soon be a giant block of ice! You can imagine how this would affect aquatic life</span>
Answer:
D. decreasing in population.
Explanation:
Triggerfish are the brightly colored fish and sea urchins are the globular animals, echinoderms. Triggerfish eat sea urchins for their survival.
An increase in the use of recreational boats over the area will damage the habitat of the triggerfish and also affect their food supply, it will result in a decreasing population of triggerfish. Due to lack of sea urchins and habitat disturbance, the Triggerfish population will decrease
Hence, the correct answer is "D. decreasing in population."
Mixed dentition is the stage of tooth development contains permanent and primary teeth in various stages of formation.
<h3>What is
Mixed dentition ?</h3>
In the stage of mixed dentition, when both primary and permanent teeth are present, occlusion is forming. Analysis of the mixed dentition is a crucial component of an orthodontic evaluation.
- The mixed dentition stage refers to this era of transition. There are 32 permanent teeth, and they are yellower than teeth that fall out during the year.
- The mixed dentition is the stage of tooth development that comes after the eruption of the first permanent molars and incisors but before the loss of the remaining deciduous teeth.
- Humans, like most other mammals, develop two different sets of dentition called the deciduous dentition / primary dentition, (baby teeth, or milk teeth), and the permanent dentition / secondary dentition / adult teeth. These are the 2 types of Dentition.
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No. Natural disasters have are caused by forces internal to the earth