Interaksi pada makhluk hidup hanya terjadi antar makhluk hidup dengan organisme lain dan lingkungannya

Makhluk hidup yang teradaptasi dengan lingkungan akan memiliki keberhasilan reproduksi yang tinggi sehingga dapat melestarikan keturunannya

Perspektif organisasi dalam biologi memiliki hierarki dengan properti atau karakteristik baru di setiap tingkatannya

Dalam suatu ekosistem kita hanya dapat menjumpai satu jenis populasi organisme saja

A 45-year-old male presents to the emergency department with severe abdominal pain. Upon physical examination, there is tenderness in the right upper quadrant. Imaging investigations reveals pathological changes of the liver. 

As for the [ATTACHED IMAGE], which of the following embryonic segments gives rise to the parenchyma ‎of the affected organ?

A 15 years old male patient with a past history of substance abuse presented to the emergency room with burning pathological changes affecting skin dermis of the left hand. 

As per the [ATTACHED IMAGE], which of the following embryonic layers differentiate into the affected skin layer?

As in the [ATTACHED IMAGES], altered development of which of the following layers is most likely to account for the shown observations?

A 32-year-old pregnant woman presents to the obstetrics clinic for a routine prenatal check-up at 20 weeks gestation. During the ultrasound examination, the obstetrician notes the presence of a well-defined amniotic cavity surrounding the fetus. The amniotic fluid appears to be within normal limits. 

Which of the following embryonic layers is responsible for the formation of the lining membrane of the amniotic cavity?

A 45-year-old male presents to the clinic with complaints of frequent episodes of heartburn and regurgitation. He reports a history of these symptoms for the past 6 months, particularly after meals and when lying down. He also mentions occasional difficulty swallowing solid foods. On physical examination, there are no remarkable findings. 

As for the [ATTACHED IMAGE], which of the following embryonic segments gives rise to the lining of the affected part of gastrointestinal tract?