20 chromosomes because unfertilised eggs contains half the number of bodily chromosomes
Answer:
Erosive Forces:
•light particles float
• some particles dissolve into water
• abrasive forces wear down rocks
Cytoskeleton because it maintains cell's shape, secures organelles in specific positions, allows cytoplasm and vesicles to move within the cell
Answer:
4) to aid in the transmission of an impulse, neurotransmitters are secreted into a synapse
