What does a virus do once it invades a host cell? A begins multiplying
B releases toxins
C begins making proteins
D all of the above

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Explain why phospholipid molecules form a bilayer. (3 marks)

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein