All the substances which produce undesirable defects in a fetus during prenatal development are called Teratogens
<h3>What are teratogens?</h3>
Teratogens refers to those substances that may produce physical or functional defects in the fetus or embryo growing in a pregnant womanafter the pregnant woman has been exposed to suvh substances.
Examples of teratogens include:
- incompatible blood types,
- environmental pollutants,
- infectious diseases,
- nutritional deficiencies,
- maternal stress,
- advanced maternal and paternal age,
- and environmental pollutants
Therefore, all the substances which produce undesirable defects in a fetus during prenatal development are called Teratogens.
Learn more about teratogens at: brainly.com/question/6676255
Answer:
I think the answer is D
Explanation:
When someone has a disease it needs to be cared for and you need to relax but still needs to do some kind of activity
Answer:
False.
Explanation:
Power may be defined as the rate of doing work with time. The S.I. unit of power is J/s or watt. The power is a scalar quantity as it has only magnitude and no direction.
The power can be calculated by the formula:
Power = work done/ time taken.
From the formula, it is clear that power is inversely proportional to the time taken by the body. Hence, if the work remains constant, power will decrease with time.
Thus, the answer is false.
Answer:
is the cultivation of crops and the rearing of animals for man's use
