Students were given a list of seven elements and asked to identify the four elements that are most abundant in biomolecules. Which table above correctly identifies the four most-abundant elements in biomolecules?

A) Anwser choice A

B) Anwser choice B

C) Anwser choice C

D) Anwser choice D

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

Explain how organisms could be harmed by high levels of salt from roadways?

Nucleus has two lobes; contains granules of lysosomal enzymes; functions in attacking parasitic worms and plays complex roles in inflammatory diseases like allergies and asthma. what blood cells are described?