I would say all but A, but if only one answer it is, I would say C
        
             
        
        
        
Answer:
<em>1. </em><em>Lose weight:</em><em> In order to lose weight, expend more calories than they are consuming.</em>
<em>Gain weight:</em><em> In order to gain weight, one might need to intake more calories than they are expending.</em>
<em>2. Through the comparison between my calories consumed and expended throughout these last two days, may indicate that I may gain weight. My calories that I have consumed, far outnumber the calories expended. I however, do not think this comparison is accurate, because it leaves out a lot of my other physical activity. When I am waitressing at work, I am moving and going for three to four hours without sitting down. This is not included in the comparison because it is not daily labeled as “physical activity.” </em>
<em>3.  As long as calories consumed and expended are not the same, diet or activity level should be adjusted for the good of the body's health.</em>
<em>4.??</em>
<em>5.??</em>
<em>6. Increasing your physical activity will make you hungrier. Choosing healthy foods will keep your fitness high. Physical activity burns calories and builds muscles making you healthier. </em>
<em />
 
        
             
        
        
        
Hope this helpsss, please brainliest!!
The oxygen goes to the respiratory system and goes to the cells of the body. The food has glucose and that goes into the heart and blood vessels. Some of the glucose goes to the cells of the body.
        
             
        
        
        
<h3><u>Answers;</u></h3>
-less than 1%
-Thrombopoiesis 
-Megakaryoblast 
-Thrombopoietin 
-Megakaryocyte
-Proplatelets 
-Platelets (thrombocytes)
<h3><u>Explanation</u>;</h3>
- Platelets (or thrombocytes) make up less than 1% of formed elements with a concentration between 150,000 and 400,000 per cubic millimeter. The production of platelets is called thrombopoiesis. 
 - From the myeloid stem cell, a committed cell called a megakaryoblast  is produced. It matures under the influence of thrombopoietin to form a megakaryocyte. 
 
- Megakaryocytes are easily distinguished both by their large size (about 100 micrometers [μm] in diameter) and their dense, multilobed nucleus. Each megakaryocyte then produces thousands of platelets.
 - The process of how megakaryoctes produce thrombocytes was in question until 2007. Researchers reported that megakaryoctes produce long extension from themselves called proplatelets. 
 - While still attached to the megakaryoctye, these proplatelets extreough the blood vessel wall in the red bone marrow. The force from the blood flow "slices" these proplatelets into the fragments we know as platelets (thrombocytes).
 
 
        
             
        
        
        
Answer: alimentary canal 
Explanation: The alimentary canal is the long tube of organs — including the esophagus, stomach, and intestines — that runs from the mouth to the anus