The part of an atom that is mostly empty space is the electron cloud
Answer
Most of these techniques, including microarray analysis and reverse transcription polymerase chain reaction (RT-PCR), work by measuring mRNA levels. However, researchers can also analyze gene expression by directly measuring protein levels with a technique known as a Western blot.
Answer:
Compost fertilizer can only be organic if the products used in the fertilizer are organic.
Explanation:
Meaning it’s made out of organic fruits and veggies.
Answer:
supplying oxygen to cells and tissues. providing essential nutrients to cells, such as amino acids, fatty acids, and glucose.
Explanation:
it jus makes sure that we get oxygen to our cells and tissues so we dont die.
