TASK DEFINITION: You are given a sentence and your task is to generate another sentence that supports the given input.
PROBLEM: The eyes, ears, and respiratory system all start to develop at 4 weeks.

SOLUTION: The development of the respiratory system in the fetus begins at about 4 weeks.

PROBLEM: Deletion A type of mutation caused by loss of one or more nucleotides from a DNA segment.

SOLUTION: Deletions remove one or more nucleotides from the dna

PROBLEM: Sediment is transported along the coast in the direction of the prevailing current (longshore drift).

SOLUTION:
Sediment is transported by currents.