They are composed of proteins. I cannot see the options but hopefully that answer is in one of them
Answer:
B
Explanation:
Igneous rocks are formed by the solidification of magma or lava.
Answer: The basic theme of whale evolution is the development of large animals from much smaller ancestors, and nowhere is this more evident than in the case of multi-ton sperm and gray whales, whose ultimate forebears were small, dog-sized prehistoric mammals that prowled the riverbeds of central Asia 50 million years ago. Perhaps more intriguingly, whales are also a case study in the gradual evolution of mammals from fully terrestrial to fully marine lifestyles, with corresponding adaptations (elongated bodies, webbed feet, blowholes, etc.) at various key intervals along the way.
Explanation:Pick B is the best choice
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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