I think its C. global warming
because the other one directly threats aquatic bio diversity while global warming doesn't just affect aquatic biodiversity
Structure X is only found in plant cells, and structure Y is found in plant and animal cells.
A.
Endangered species is closer to extinction
Threatened ones are closer to becoming endangered
Answer:
In both cases, the gravitational pull of the sun is 'added' to the gravitational pull of the moon on Earth, causing the oceans to bulge a bit more than usual. This means that high tides are higher and low tides are lower than average. These are called 'spring tides.
Explanation:
A)Patent
Patent fingerprints, on the other hand, can be made by blood, grease, ink, or dirt.
