I think it’s A blocking pathogen from entering block
Answer: Sensory neurons are neurons responsible for converting external stimuli from the environment into corresponding internal stimuli. Motor neurons are neurons located in the central nervous system (CNS); they project their axons outside of the CNS to directly or indirectly control muscles
In aluminium fluoride, aluminium carries positive charges so fluoride should carry negative charge to be electrically neutral.So for aluminium ion with three positive charges fluoride ion should possess three negative charges to make aluminium fluoride electrically neutral.
→
Plasma membrane. controls in/out of cell.
chromosomes. DNA, instructions for protein synthesis.
ribosomes. manufacture proteins.
metabolic enzymes. building and breaking down molecules.
cytoskeleton. skeleton of cell that proteins can move by.
Answer:
What you are saying because I don't understand
