Which of the following is not a biological environment factor?

symbiosis

competition

predation

none of the above

Sorry its not enough info

It’s a gas and a nonmetal

Women's general duties were originally to birth and raise children.  in order to properly nourish a child through pregnancy, a higher percentage of body fat is essential.  however, men's main duties were originally to hunt and gather, hich requires more muscle than fat.

Is a method of dna sequencing first commercialized by applied biosystems, based on the selective incorporation of chain-terminating dideoxynucleotides by dna polymerase during in vitro dna replication.[1][2] developed by frederick sanger and colleagues in 1977, it was the most widely used sequencing method for approximately 40 years.