Vein because they have valves to prevent back flow of blood.
Answer:
A. Mobility
Explanation:
That Organism is a Prokaryote, The strings behind it helps the organism move around. If it didn't had those strings, the prokaryote would float around and it would have a hard time finding food to consume and survive.
I believe it is the red blood or platelets cell since white blood cells are trying to defend themselves
Calcium stones ,struvite, uric acid and cystine
The evidence from the simulation to support the decrease in biodiversity of the other species in the coral reef ecosystem.
<h3>Why are coral reefs disappearing?</h3>
Coral reefs are disappearing because of a mix of local pressure and climate change.
Local pressures include overfishing, caused by commercial agriculture; pollution; nutrient enrichment of reef waters, which is harmful to coral reefs; and coastal growth.
Thus, option "D" is correct, decrease in biodiversity of the other species in the coral reef ecosystem.
To learn more about ecosystem click here:
brainly.com/question/13979184
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