<span>How can a mutation in a DNA base sequence cause a change in a trait?</span>
Answer:
2. Circular, looped, folded, single stranded DNA known as the bacterial chromosome
Explanation:
The bacterial chromosome of a prokaryotic cell, does not occur in the typical X chromosome found in eukaryotic cells, but it is a long folded and looped molecule composed of double-stranded supercoiled DNA. In this case, DNA occurs freely and covalently closed in a circular shape in the cytoplasm and it does not bind with proteins.
Answer: During mitosis a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells.
Explanation:
Answer:
Although snakes belong to the taxonomic class of reptiles and worms belongs to broad categories of flatworms, roundworms and segmented worms. They exhibit may similarities which proves a fact that they are closely related. These organisms show similar type of skin, sensory organs, behavior and habitat. Both snakes and worms are adapted to show slithering and wriggling like locomotion. Both of these organisms exhibit long and cylindrical bodies.
<span>Well, deep ocean trenches form on a specific type of plate boundary called a subduction zone, and these zones occur when an ocean plate collides with another ocean plate. Hope I helped.</span>