Traits of organisms. hope this helped.
Answer:
Las vacunas ayudan a proteger contra muchas enfermedades que solian ser mucho mas comunes. Como tetanos, difteria, paperas, sarampion, tos ferina (tos convulsiva), meningitis y poliomielitis.
D) cell membrane is the anwser
An absorption line will appear in a spectrum if an absorbing material is placed between a source and the observer.
TRUE
Genetic diversity serves as a way for populations to adapt to changing environments. With more variation, it is more likely that some individuals in a population will possess variations of alleles that are suited for the environment. Those individuals are more likely to survive to produce offspring bearing that allele.