Genetic information.The main job of DNA is to carry the code for making protein.A gene is a stretch of DNA that can be read by proteins called ribosomes, and copied I to type of nucleic acid called massenger RNA.
D secretes excess water as sweat
Answer:
Explanation:
can be observed and measured without changing composition (just say comp.), are used to observe and describe
Dominant letters are (BB)
Recessive letters are (bb)