Answer:
I would say chordates. (Not absolutely sure so double check)
Explanation:
Chordates have a dorsal nerve cord, which is super close to a spinal cord. (Which vertebrates have.)
Although now it causes more harm than good because it doesn't really have a purpose, it is believed it once was used for humans to digest bone.
Answer:
The answer to your question is ACUCTTCUGGUCCCAACA
Explanation:
Base sequence
TGAGAAGACCAGGGTTGT
Nitrogenous bases change from DNA to RNA
DNA RNA
Adenine Uracil
Thymine Adenine
Guanine Cytosine
Cytosine Guanine
Then from left to right, the new sequence the RNA is
ACUCTTCUGGUCCCAACA
Answer:
After an organism's soft tissues decay in sediment, the hard parts — particularly the bones — are left behind. Water seeps into the remains, and minerals dissolved in the water seep into the spaces within the remains, where they form crystals. ... If that mold gets filled with other minerals, it becomes a cast.
Explanation: