Answer:
C. bright colourful flowers.
Explanation:
hummingbirds (and other insects and birds) are attracted to bright colours and sweet scents
Heart attack and strokes are caused by interruptions to the normal flow of blood to the heart or brain. without access to oxygen-rich blood and nutrients, heart or brain cells begin to malfunction and die. this cell death can set off a series of harmful effects throughout the body.
They are more likely to not have a earth quake because the earth takes in most of the ingergy
The two most common ways are the use of a water restrictor in the shower head, most of the heads in the U.S.A are equipped with a water restrictor. Secondly, the commode water tanks have been made smaller using less water per flush. Some conservation of water may be gained by using "instant" water heaters in the shower/bath and basin rather than a hot water tank type heater. Locating an instant water heater near the output of the water reduces the need to let the water run until it becomes hot at the output. I hope that this is the answer that you were looking for and it has helped you.
As the options of the question are not provided and not found therefore on the basis of previous knowledge a attempt has been made to answer the question.
Answer:
The action potential is generated in the neurons as a result of the movement of two ions mainly sodium and potassium. When the sodium gated channels open then the sodium ion move inside the cell which increases the positive charge. This causes depolarization of the neuron.
Thus, the movement of sodium ions into the neuron causes depolarization of the neuron.