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1. The genetic material is a good evidence of evolution because it's been conserved through time but with some slight differences. 
Another important aspect is the </span><span>mitochondria.</span><span> The mitochondria resulted from a symbiotic relationship
between bacteria and pre-eukaryotes. Explaining why the </span><span>mitochondria looks like a bacteria and has </span><span>bacterial DNA.  
2.  specialized cellular modifications: 
There are cellular modifications happening in multicellular organisms. That means, they have different types of cells, with different functions and will express different characteristics. For example: 
- </span><span>Nerve
cells have 
dendrites  which is important to receive the electrical signal from another neuron, other cells don't have that.
- Sperm cells have a tail ( </span><span><span><span>flagellum) in order to swim through the vagina and no other cell has that.
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Answer:
6
Explanation:
The atomic number is simply the number of protons in an atom. So you can check my answer. Please give brainliest! 
 
        
             
        
        
        
Answer: it’s wastes 
Explanation:
All cells need these key 7 things in order to function, movement, respiration, sensitivity, growth, reproduction, excretion and nutrition. 
This spells the acronym MRS GREN.
 
        
             
        
        
        
<span>ph measures the degree a substance is an acid or a base.</span>