Answer: E. rate = k [alkyl halide]
Explanation:
Rate of SN1 reaction depends only on substrate as it is unimolecular substitution reaction.
has a whippy tail called a flagellum that allows it to move through the water. The euglena is different than other protozoans because it has chlorophyll in it, the substance that plants contain to make their own food. The euglena is then able to make its own food like a plant when it is in the sunlight.
