List of top Environmental Sciences Questions on Origin Of Life asked in CUET (PG)

Which of the following were the characteristics of the prebiotic primitive Earth?
Characteristics:
  1. A. Presence of \( \text{CO}_2 \)
  2. B. Presence of \( \text{CH}_4 \)
  3. C. Presence of \( \text{H}_2\text{O} \) vapour
  4. D. Presence of \( \text{O}_2 \)
Choose the correct answer from the options given below:
Organogenesis in humans takes place during: