2 pts There are about 136 species of fireflies. Each species produces a different pattern
of flashing light. Which of the following statements best explains how the
different light signals help maintain separate firefly species?
A male responds only to the light signals of females of his own species.
The light signals are flashed only during mating season
A male uses his light signal to repel all other males of the same and other species
The light signals change in pulse duration of frequency every few years.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.