Abiotic factor environmental factor is the non-living factor of the ecosystem on which the living beings are either influenced by or are dependent upon for their basis needs such as air is required for respiration, water is required to fullfil thirst and sunlight is important for photosynthesis.
The lake bottom is lined with rocks. is the correct option because rocks define the abiotic factor.
In this situation, you should direct your partner to manually stabilize the women's head, while you quickly visualize her chest to search for signs of breathing. I hope that this helps you!
Protons have a positive charge. The number of protons in a nucleus determines the identity of the atom (element) and this number is called the atomic number.
