the magnetosphere protects earth from

solar radiation
the solar wind
the cold of space
asteroid hits
gamma ray bursts

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

Aboy with an extra x chromosome probably has which of the following syndromes?

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12