Answer:
A: observation and inferences
and on this one I am 100% sure it is right
Explanation:
<span>The oesophagus is the muscular tube in humans and most other vertebrate organisms that carries food from the pharynx, or throat, down to the stomach. It is lined with a thick, moist pink tissue called mucosa.</span>
Answer:
ATP, water and carbon dioxide are the products of aerobic cellular respiration.
Explanation:
Aerobic cellular respiration can be described as a process in which cells of an individual utilize oxygen and glucose to form water and carbon dioxide along with the release of energy in the form of ATP. The energy molecules i.e ATP are used by each cells to carry out the normal metabolic functions of the cell. 6 molecules of carbon dioxide and 6 molecules of water are produced during aerobic respiration. Around 30 molecules of ATP are produced as a result of aerobic cellular respiration.
Explanation:
of the <em><u>46</u></em><em> </em>chromosomes in the nuclei of every diploid human somatic cell, <em><u>23</u></em> chromosomes were contributed by the mother in the <em><u>egg (ovum)</u></em> cell and the other <em><u>23</u></em> chromosomes come from the father’s <em><u>sperm cell. </u></em>