Answer:
capillary, arteries, veins 
Explanation:
capillary are tiny blood vessels connecting arteries to veins 
 
        
             
        
        
        
Answer:
Connective Tissues
Explanation:
According to my research on studies conducted by various medical professions, I can say that based on the information provided within the question this scientist is most likely looking at Connective Tissues. These are tissues in which material secreted by the cells is fills up the spaces between the cells, thus connecting or binding otherwise separate tissues or organs. Which is what the scientist seems to be describing.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
 
        
             
        
        
        
Answer:
The conditions under which a particular enzyme is most active are called the optimum conditions
Explanation:
When an enzyme is most active the rate of the biological reaction it catalyses is highest. The bacterium Thermus aquaticus lives in hot springs. Its enzymes have an optimum temperature of around 70 oC.
 
        
             
        
        
        
<span>B. the creation of two daughter cells with half the number of chromosomes that the parent cell has by the process of cell division 
</span><span>D. The exchange of solute molecules across a permeable membrane from areas of high concentration to areas of low concentration
</span><span>A. Osmosis occurs through a semipermeable membrane. Diffusion occurs through a permeable membrane.</span>
        
             
        
        
        
A relation of a substance's mass to its volume.
Density = Mass / Volume
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