Which statement describes events leading to formation of offspring in the conifer life cycle? a) a diploid sperm from pollen enters the female gametophyte and fuses with a diploid egg. b) a haploid pollen grain produced by the male sporophyte enters the female sporophyte and fuses with a haploid megasporangium. c) a haploid sperm from pollen enters the female gametophyte and fuses with a haploid egg. d) a diploid pollen grain produced by the male sporophyte enters the female sporophyte and fuses with a haploid megasporangium.

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

The greatest increses in energy use occuree between which two stafes of society

In the united states there are many types of rabbits. four different species have four different ranges or habitats. in which range would developing white fur in winter most likely not be an advantage?