This is a tricky one, Judging by what you asked me I looked up all of the meanings for those plate movements, Transform is when they move past eachother in opposite directions on their sides, Convergent plate movement is when two plates are moving towards eachother and one goes above the other one, pushing the other one down. Divergent is where magma push up the 2 plates pushing them apart but instead of sinking they are lifted up. The most logical answer I would say is Spreading center because when the two plates spread, both of the plates sink.
They all develop gills, slits and tails
What are the answer choices?
Answer: the correct answer is C) the hepatic portal vein.
Explanation:
The portal vein is not a true vein, because it conducts blood to capillary beds in the liver and not directly to the heart. It is a major component of the hepatic portal system, one of only two portal venous systems in the body – with the hypophyseal portal system being the other.
Answer:
Sedimentary rocks are deposited one on top of another. Therefore, the youngest layers are found at the top, and the oldest layers are found at the bottom of the sequence.