Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? select all correct answers!   a. the dinosaur and the mammoth existed after the trilobites. b. the dinosaur and the armored fish existed before the trilobites. c. the trilobites and the armored fish died before the dinosaur d. the trilobites and the armored fish were born after the dinosaur. e. the early mammoth is older than the trilobites.

The correct answer is option A and C.

Explanation:

The trilobite is a species that was existed much earlier than mammoth or dinosaur. The dinosaurs and mammoths are much younger or newer species than the trilobites, these are primitive life forms.

According to image also it is well established that trilobites were present on the earlier rock layer which mean they have died earlier than dinosaur or mammoth,

Thus, the correct answer is option A and C.

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.