Nails start in the nail root, hidden under the cuticle. When cells at the root of the nail grow, the new nail cells push out the old nail cells. These old cells flatten and harden, thanks to keratin, a protein made by these cells. The newly fromed nail then slides along the nail bed, the flat surface under your nails.
<span>When there is the presence of gills it will be easy to determine if the animal is aquatic or mollusk.
Aquatic means related to water. While Mollusca is termed as the large phylum of invertebrate animals whose members are called mollusks. Most of the mollusks live in water.
The most numerous mollusks are mantle which is important for cavity and is used for excretion and breathing, the presence of radula and their structure of the nervous system.</span>
Gravitron is a hypothetical String Theory Weightless Particle.
The answer is sori, the plural of sorus.
Answer:
Precision- the quality, condition, or fact of being exact or accurate
Accuracy- the quality or state of being correct or precise
Reproductibility- the ability to be reproduced or copied
Repetition- the action of repeating something that has already been said or written
Replication- the action of reproducing or copying something
Explanation: