The diagram represents Earth at a specific position in its orbit. Arrows indicate radiation from the Sun. Points A through D are locations
on Earth's surface.
NORTH POLE
- ARCTIC CIRCLE
-TROPIC OF CANCER
-EQUATOR
TROPIC OF CAPRICORN
- ANTARCTIC CIRCLE
SOUTH POLE
Locations A, B, C, and D all have the same

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

the answer is sex-linked recessive.