Hag Fish and Lamprey
Vertebrates are the organism which posses a vertibral column(aka the spine or back bone structure), while the earliest had a head they lacked a spine and jaw, these jawless vertebrae lived 500-600 million years ago. they are the ancestors of bony fish which in time became amphibians and other groups of animals
Answer:
A.
Explanation:
H2O is water. It has 2 hydrogen atoms and 1 oxygen atom, and that makes H2O which is water.
I hope it helps! Have a great day!
Anygays-
I believe this is because the frameshift mutations can affect many amino acids.
Frame shift mutation is produced by either insertion of deletion of one or more new bases. Since the reading frame begins at the start site, any mRNA produced from mutated DNA sequence will be read out of frame after the point of the insertion or deletion, thus producing a nonsense protein.
The correct option is POUNDING OF THE WAVES.
The intertidal zone in the marine aquatic environment refers to the regions of the foreshore and the seabed, which is exposed to the air at low tide and is submerged at high tide. The living organisms living in this zone are adapted to cling to the rocks in order to avoid been washed away by the waves.
Fertilization is not a form of asexual reproduction because it involves two parent sex cells fusing to form a zygote.
