This statement is true. Plaque is considered dangerous because it can break off and create a clot in the arteries. one of the most common results of this is heart attack.
Stiffness in the neck can make it difficult for drivers to look behind when they are backing up.
Explanation:
an allele is an alternative form of a particular gene whereas a trait is the character that is determined by the allele.
A physical environment with different species that interact with one another and with non-living thing is called an ecosystem
B temperature and precipitation
