The function of the hormone oxytocin in the progression of labor is to induce contractions. The contractions then produce more oxytocin, which creates more contractions, thereby functioning as a positive feedback mechanism.
The group in an experiment that all the conditions stay the same is the control group.
D.the particle is a cell becayse it does not make proteins and cannot reproduce by itself
Answer:
Option D, sense organs
Explanation:
Since the sense organs of the baby are active, he/she could feel the warmth of the water. He/she could view the bubbles formed in the water which on touching are splashing/bursting. Here the baby is utilizing his/her eyes for seeing the bubbles and hand (skin) to burst them. Since, the baby is able to sense all the pleasures and sensations associated with bathing in warm water, he/she is enjoying.
Hence, option D is correct
The first cells were probably photosynthetic
