Answer: A
Explanation: PCR help to create multiples of copies, it can produce millions of copies of DNA sequence in a test type in limited or few hours. PCR has revolutionize molecular biology, and it has become an essential tools for biologist, physicians or anyone who really want to work on the DNA.
D. Chloroplast is only found in plant cells not in animal cells
Answer:
A. Student A because it requires a hypothesis
Answer:
Digestive, excretory, circulatory, lymphatic, respiratory
Explanation:
digestive is your stomach
excretory is your colon
circulatory is your heart
lymphatic is your white blood cells and others
respiratory is your lungs
I'll go more in-depth in the comments but I think you need answers now
Answer:
There are 13 main parts of an animal cell: cell membrane, nucleus, nucleolus, nuclear membrane, cytoplasm, endoplasmic reticulum, Golgi apparatus, ribosomes, mitochondria, centrioles, cytoskeleton, vacuoles, and vesicles.