The phrase "are possibly essential" is correct and can be used in written English.
It is typically used to express uncertainty or possibility about the importance or necessity of something in a sentence. For example: - The use of data analysis tools are possibly essential for making informed business decisions. - Proper time management and prioritization strategies are possibly essential for academic success. - Some experts argue that good communication skills are possibly essential for leadership.
Thus, ribose, NADH, NADPH and coenzyme A are possibly essential for its growth.
Taken together, these results uncover that both Shh/Gli2 and Shh/Gli3 signals are required for proper development of murine placentas and are possibly essential for pregnant maintenance.
Considering that these lipids make up such a large portion of the membrane, they are possibly essential in this oral pathogen which most likely obtains all of the myo-inositol needed from the surrounding media.
Whereas the formation and development of connections is assumed to be crucial in the process of learning, their conservation is possibly essential for memory.
This is the first demonstration that a mammalian homeodomain transcription factor regulates translation, and that this function can be possibly essential for the development of female germ cells and involved in mammalian zygote development.
Since Prep1 contains a putative 4EHP-binding motif, we have studied a possible cytoplasmic function of Prep1, discovering that Prep1 is involved in a 4EHP-dependent translational regulation of at least Hoxb4 mRNA, and concluding that this function is possibly essential for mammalian female germ cell development.
So the rules of our on-the-road conduct, and the subsequent social mores, are possibly the most essential that we have.
The resulting concentrations of evaporated essential oils are possibly high enough to induce physiological effects, either through inhalation or dermal condensation on infected or inflamed perineal areas.
The lack of homologs of the T. vaginalis repeats in T. tenax [ 9] also raises the possibility that these elements have been recently acquired through horizontal transfer, a phenomenon that is relatively more common than was once believed, and which is possibly an essential step in the life-cycle of successful class II transposable elements [ 69, 70].
Males are possibly territorial.
On the other hand, perhaps A Suitable Boy shows that what is seen as a prerequisite of this kind of literature, the particular quality of searching and intensity, is possibly not so essential".
