1. nucleus 2. ribosome
Here's why:
The nucleus is the central part if the cell that contains the genetic materials. The nucleus is often described as the "brain" of the cell. Ribosomes are cell structures that make protein. They can be found in the cytoplasm or in the endoplasmic reticulum.
I hope this helps:)
The first one is a atom
The second one is a compound
The third one is molecules that are not compounds
The last one is a atom
Milk and lactase have glucose together because the enzyme lactase will break down the lactose molecule so the test strip can see the entire glucose molecule
Answer:1st:classification
2nd:taxonomy
3rd:binomial nomenclature
Explanation: