Combining verses from both of the sutta, it seems if you progress on first attainment further down the track you must come across an intersection where the second point can be seen and discerned.
Do we really need solid food to survive? This also goes into upādāna - Fueling up, from the heaps for continuation of existence and rebirth
When their mind has become immersed in samādhi like this—purified, bright, flawless, rid of corruptions, pliable, workable, steady, and imperturbable—they extend it toward recollection of past lives. They recollect many kinds of past lives. That is: one, two, three, four, five, ten, twenty, thirty, forty, fifty, a hundred, a thousand, a hundred thousand rebirths; many eons of the world contracting, many eons of the world expanding, many eons of the world contracting and expanding. They remember: ‘There, I was named this, my clan was that, I looked like this, and that was my food. This was how I felt pleasure and pain, and that was how my life ended. When I passed away from that place I was reborn somewhere else. There, too, I was named this, my clan was that, I looked like this, and that was my food.
Then those beings started to eat the solid nectar, breaking it into lumps. But when they did this their luminosity vanished. And with the vanishing of their luminosity the moon and sun appeared, stars and constellations appeared, days and nights were distinguished, and so were months and fortnights, and years and seasons. To this extent the world had evolved once more.
Then those beings eating the solid nectar, with that as their food and nourishment, remained for a very long time. But so long as they ate that solid nectar, their bodies became more solid and they diverged in appearance; some beautiful, some ugly
“Mendicants, there are these four fuels. They maintain sentient beings that have been born and help those that are about to be born. What four? Solid food, whether coarse or fine; contact is the second, mental intention the third, and consciousness the fourth. These are the four fuels that maintain sentient beings that have been born and help those that are about to be born.