The correct answer is (a.) hunting. Hunting is a human activity in which it does not contribute to any wetland destruction. However, runoffs, draining water, and building landfills and roads are the ones who uses water and wetlands.
Thunder is the sound caused by lightning. Depending on the distance and nature of the lightning, thunder can range from a sharp, loud crack to a long, low rumble (brontide). The sudden increase in pressure and temperature from lightning produces rapid expansion of the air surrounding and within a bolt of lightning.
A chromosome contains one long DNA molecule.
Each gene in this DNA molecule gives the instructions for making a protein.
Both chromosomes in a pair of homologous chromosomes have the same genes, but the genes in these 2 homologous chromosomes may have different alleles.
Alleles are basically different versions of the given gene.
Gastropods are centrally flattened molluscs that move via muscle contractions.
<h3>What are gastropods?</h3>
Gastropods are invertebrates animal that belong to the phylum molluscs. Examples of gastropods are snails and slugs. The lol be in either salt water or freshwater or land. Their body parts include head,mantle, body mass and shell. They have muscular foot which help in movement through muscular contractions.
Therefore, Gastropods are centrally flattened molluscs that move via muscle contractions.
Learn more about gastropods here.
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