Answer:
Hey Lilly, so did you know that twin studies have been conducted for more than 50 years but there is still some debate in terms of how much the variation is due to genetic or environmental factors. Identical twins are good for the "Age old Question" because "Twins" have been the main method for researching the genetic and environmental sources of variation between humans for a long time because of the availability that they give.
Explanation:
I hope I helped you, and u can chat me if you want me to explain a little more for you :)
A nursing mother needs at least 330 to 400 kilocalories a day to receive all the nutrients required for successful lactation.
<h3>What is lactation?</h3>
Lactation is defined as a process in which mother feeds her own milk to her baby as the milk of mother contain all essential requirements that is beneficial for the growth of the baby. Atleast 330 to 400 kilocalories a day to receive all the nutrients required for successful lactation.
During the first trimester there is no need of extra calorie, during second trimester extra calorie is required and total amount is 340 calories per day suggested by doctor. In case of third trimester the requirement of calorie increases and 450 calories is required in a single day.
Therefore, a nursing mother needs at least 330 to 400 kilocalories a day to receive all the nutrients required for successful lactation.
Learn more about lactation here:
brainly.com/question/17052106
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Answer:
Hello!
Explanation:
Stated clearly in instructions.