No, although there are several theories with increasing evidence, there is still no way to know for sure how it occurred. The great mystery of the beginning of universe is way too vast and vague. Theories can only be proven by presenting a solid proof, but great creations such as universe itself doesn't have to be solved. Various possibilities must have happened or there must be a one conclusion leading to its existence; but moreover, it is not our problem to solve. The confirmation of beginning of its existence will only feed the curiosity of humans.
<span>D. grass they eat and water they drink</span>
D. Eukaryotic cells It happens in both plant and animal cells
Hello! The answer is false.
It is actually the opposite. The notochord is a primitive axial skeleton, and in humans, it disappears. It eventually becomes part of the vertebral column, which is the backbone that we have today.
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Answer:
Meiosis | Ploidy | Life Cycles | Phases of Meiosis | Prophase I | Metaphase I ... (for example, one diploid 2n cell producing two diploid 2n cells; one haploid n cell producing ... is sporophyte, while pollen and ovaries contain the male and female ...
Explanation: