Its the fourth one hope i helped
Answer:
Some mutations can be contagious, like infections
Explanation:
A mutation refers to a change in the DNA sequence. Mutations result from a number of causes. It is a permanent alteration in the structure of the DNA.
Not all mutations are harmful. It has been scientifically proven that some mutations make organisms more infectious.
For instance, the new mutant of Corona virus in UK is more infectious than the former strain.
They are an example of Cohesion, but barely so. Hope that my answer was useful.
Phospholips are made up two fatty acids which are attached to a glycorol head. The glycorol molecule are also attached to a phosphate group, and this is hydrophilic part of the molecue
Answer:
a. True
Explanation:
The end of mensuration is known as the stage of menopause , it mainly starts naturally around the age of 51 , and a stage of premature menopause is observed as women turns 40 .
Menopause is the stage which marks the end of a women's menstrual cycle and fertility .
During the process of menopause , the ovaries stops making the hormone progesterone and estrogen , that are needed to get fertile .
