Hydrogen would be the answer to this.
If you’re talking about too many people I’m guessing the limitation factors would be lack of resources and that would include lack of food and space.
The right option is; They allow the body to react to stimuli.
Nerve cells, (also called neurons) are specialized cells that are found in their millions in the nervous system. Nerve cells are created to stimulate other cells in the body. They transmit messages in the form of electrical signals within the body, and they allow the body to respond to stimuli. Neurons are grouped into three types which are; sensory neurons, motor neurons and association neurons.
Answer:
A. True
Explanation:
The ovary surrounding the ovules develops into a fruit.
