It cannot because it is missing the key elements that is required and the things that are needed are not there<span />
The correct answer of the given question above is the first option. The period in which eurypterids swim the oceans and the first jawed fish and vascular plants evolve is in the Silurian Period. This is the period that <span>occurred from 443 million to 416 million years ago and was the third period of the PaleOzoic Era. Hope this answer helps.</span>
The correct answer is option C. Endocrine glands secrete hormones into the bloodstream because endocrine glands are ductless and the exocrine glands have ducts so they secrete their hormones into the ducts.
