Down;s syndrome is also known as trisomy 21 because it is caused by an additional copy of chromosome 21. The correct answer is the third one: 21st.
26% is taken up by ocean sediment. 26% taken by net terrestrial uptake and Human activities, especially conventional farming activities and burning fossil carbon as fuel, have disturbed the carbon cycle's balance, leading to more carbon dioxide being released into the atmosphere than is being taken up by plants
Answer:
they attract the water molecules still in the plant, helping to pull water up through the stems from the roots
Answer: C. the total amount of air that can be inspired after a tidal expiration.
Explanation:
The inspiratory capacity can be define as the highest volume of the air that can be inspired after the expiration. It is the sum of the the inspiratory reserve volume and tidal volume.
The tidal volume is the measure of the amount of air inspired and expired during the process of normal breathing. This includes the volume of around one to half liter. The expiratory reserve volume is the additional air which is exhaled after normal exhalation.
It could spread some unknown disease to the other organisms, it could take all of the food that the other organisms need to survive, it could eat the organisms, it could destroy the organisms' surrounding environment.
