This widely-distributed member of the apiaceae has finely divided, fern-like leaves, a tall, stout, hairless, hollow stalk that is usually spotted with purple, a light-colored hairless taproot, numerous small white flowers arranged in a compound umbel, seeds that resemble those of parsley, and a funky, mousy odor. it is called and it is extremely poisonous.

Conium maculatum or Poison Hemlock

Explanation:

According to my research on different types of plants, I can say that based on the information provided within the question the plant that fits this description perfectly is called the Conium maculatum or Poison Hemlock. Like mentioned in the question this is a highly poisonous plant that is part of the carrot family Apiaceae, and can be found in Europe and North Africa. I have attached a picture below in order to better visualize it.

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i think it is dna, i'm not totally sure but i think it might be.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;