Answer: Option D
Explanation:
The blood from the mother carrying oxygen, and essential nutrients is carried to the fetus.There is no different system available in the developing fetus which aids in its growth and development.
The region representing A provides oxygen and nutrients to the fetus and removes carbon dioxide from fetus.
This can be defined as an intersection between the fetus and mother so that there can be exchange of materials.
Protein Kinase
Hope this helps xox :)
Forest being opened to industries led to too great a depletion on many resources
The statement above is TRUE.
Depressants has many negative effects, these include depression, chronic fatigue, breathing difficulties, sleep problems, etc.
Long time use of depressants can affect the immune system, weakening it considerably and making the body susceptible to many diseases including cancer.