Answer:
a chaeta runs fast to catch its pray Please Mark Me Brainliest
 
Explanation:
 
        
             
        
        
        
The answer is: B - Mitochondria
Explanation:
The mitochondria is the powerhouse of the cell. 
The main function of the mitochondria is to provide energy for cellular activity by the process of aerobic respiration. In this process, glucose is broken down in the cell's cytoplasm to form pyruvic acid, which is transported into the mitochondrion.
        
             
        
        
        
Distance - an amount of space between two things
Displacement - something that is moved from original place or the area between a object when place in water (volume)
Slope - rise over run or an angle of a line 
Sl unit for speed and velocity - meter per second
Sl unit for acceleration - meter per second squared 
        
             
        
        
        
Answer:
<h3>A sudden <u>and extreme change in temperature between inside and outside harms the body.</u>Other problems that can occur owing to sudden dip or rise in temperature are runny nose, asthma attacks, muscular pains, sinusitis, flu, cold, sore throat, severe pains and muscular aches.</h3>
<h3>Hope it helps youdear</h3>
<h3>Mark as Brainliest</h3>
 
        
             
        
        
        
A. Amber, because in the Prehistoric times the insects and small dinosaurs fell into amber and became preserved in the hardened sap.