They use their beaks and they push down really hard to stick it
Protein synthesis begins with genes
Octopus and squid have chemoreceptors on their tentacles. The correct option is the third option.
The wall of the heart<span> consists of three </span>layers<span>: the epicardium (external </span>layer<span>), the myocardium (middle </span>layer<span>) and the endocardium (inner </span>layer<span>). The epicardium is the thin, transparent </span>outer layer<span> of the wall and is composed of delicate connective tissue.
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