What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity