Which of the following is common to both living cells and viruses?
a. cytoplasm
b. ribosome
c. capsid
d. nucleic acid

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

How does the study of genetic disorders such as pku biologists understand normal alleles?