Answer:
Adoption studies compare the similarity between an adoptee and his or her biological versus adoptive relatives, or the similarity between biological relatives of affected adoptees with those of unaffected or control adoptees. The latter approach is more powerful because it eliminates the potentially confounding effect of environmental factors.
Explanation:
Answer:
example- urine
it is need to get rid out of body because it contains toxic substances like urea which is harmful for human body...
Answer:
Organisms change over time due to natural selection and genetic mutations.
Explanation:
An example of natural selection is the finches the scientist Charles Darwin studied in the Galapagos Islands. The finches had different shaped beaks which allowed them to adapt to different environments. An example of genetic mutation is if a person had an extra finger.The past helps us predict the future because if a change happened in the past to an organism, we can use the same change and apply it to other organisms which can help us determine what is to come in the future. Hope this Helped!!
Answer:
It will be external iliac vein.
Hope this helps.
