Answer: because they cannot be produced in the body and must be consumed from outside sources
Answer:
They take the carbon dioxide, water and sunlight they take in from their leaves to make food
Answer:
1. Nerve impulse
2. Neurons
Explanation:
Neurotransmitters are compounds with low molecular weight. They are secreted by axon terminals of the neurons. The released neurotransmitters then bind to the receptors located on next neuron or on the surface of muscle cell.
The function of neurotransmitters is to carry the nerve impulse from presynaptic neuron to the postsynaptic neuron or from neurons to the effector organs such as muscles and glands.
For example, neurotransmitters are released into the synaptic cleft to transmit the nerve impulse between neurons.
Answer:
It would be true
Explanation:
People who have positive qualities are judged often to be more positive because of the positivity that they show