Aferm gametophyte produces eggs and sperm in

A fern gametophyte produces eggs and sperm in archegonium portion and antheridium portion respectively  

Ferns are bisexual and go under sexual reproduction. Ferns reproduce by using spores. In haploid phase each of the cells contain only one copy of each chromosome and in the multicellular diploid phase where each of the cell contained two copies of each chromosomes.

The sperms are produced in the antheridium portion and the eggs are produced in the archegonium portion

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.