Answer:1 : substratum. 2 : the base on which an organism lives the soil is the substrate of most seed plants. 3 : a substance acted upon (as by an enzyme)
To prevent a burglary your house should be remained locked when you are away.
If both of them were travelling anti parallel to each other. (parallel but in opposite directions)
The Nucleus is sort of like the "brain" of a cell.
