Answer:
thrombocytopenia is a condition characterized by the formation of microthrombi occluding the microvasculature. The part of hemostasis which does not require platelets is the microvascolar arteries or blood vessels.
 
        
             
        
        
        
b. Mutation is always harmful to an organism’s survival.
Explanation:
when mutation occur they can cause termination (death) of an organism or they can be partially lethal. this means that a organism has difficulty adapting to and surviving in its environment. 
NB: mutations are usually the cause of many diseases and defects in an organisms life 
hope this helps  
 
        
             
        
        
        
The answer is b or d i am not shure which one
        
             
        
        
        
Which of these would be directly related to the science of ecology?
And the wrong answer is A,B, and C.
And the correct answer is D.
        
             
        
        
        
It will s D. Which of the following most accurately compares cellular respiration and photosynthesis?
A)Photosynthesis releases energy in the form of ATP, and cellular respiration absorbs energy from the sun.
B)Photosynthesis takes place in the mitochondria, and cellular respiration takes place in the chloroplasts.
C)Photosynthesis builds large molecules, and cellular respiration breaks down large molecules.
D)Photosynthesis occurs in all living cells, and cellular respiration only occurs in the presence of chlorophyll.