<span>The trait that is ancestral to all chordates is the presence of a notochord...the others are gill slits and nerve chord</span>
The answer is D . Pressure causes water and dissolved substances to filter though capillary walls of the glomerulus .
Species A’s population will decrease due to limited space. <em>(I think. I'm sorry if I'm wrong.)</em>
Answer:
.
Explanation:
Endocrine system uses chemical signaling (slow)
Nervous system uses electrical signaling (fasr)
Coral reefs are formed from coral polyps. When the polyps release calcium, a free swimming coral larvae is formed and which attack themselves to attached rocks.
