Answer:
The answer is Teratogen.
Explanation:
It is defined as any physical, chemical or biological substance, which is capable of producing an attraction in normal embryonic development, always causing congenital malformations in the child. Teratogenic agents are substances that cross the placental barrier and damage the fetus that grows inside it. Teratogenic agents do not work the same in all women. Influence the exposure time and the dose of harmful effect. It also depends on the trimester in which the pregnancy is found.
Answer:
D.
Explanation:
The immune system lowers the chances of bacteria, viruses, and diseases entering your body
Answer:
a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
Explanation: