Which of these could influence a persons biological sex?
a. media exposure
b. blood type
c. society and culture
d. chromosomes
choose one

Occurs when the immune system attacks the body. lupus cancer sickle cell disease huntingtons disease

Which of the following is true of vegans?

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.