The answers A , A matter of minutes :))
Distance between corresponding points 2 consecutive waves
To deliver amino acids to their proper site during protein synthesis.
If a burning splint is placed in a container and burns more brightly in the presence of some gas already in the cylinder, that gas would probably be Oxygen.
Oxygen is the main component of air that we need to breathe. It is the most commonly available oxidizer. Besides combustion, it plays many roles in our life such as; the food we eat requires oxygen which helps in digestion and absorption of nutrients by the cells.
In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
