#Question id: 5531
#SCPH28 | Zoology
The trophoblast forms to the
#Question id: 10334
#SCPH06 I Botany
N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called
#Question id: 324
#SCPH05 I Biotechnology
Why are hydrocarbons insoluble in water?
#Question id: 7033
#SCPH01 Biochemistry
Fertilization can occur anywhere in the animal hemisphere of the amphibian egg. The point of sperm entry is important because it determines
#Question id: 777
#SCPH06 I Botany
The first miRNA identified in C.elegans was named__________