What is the most common lipid characterized by a four-ring core structure found in animals?
Cholesterol
Hope this helps.
Answer:
The answer is B
Explanation:
I hope you have/had an amazing day today and may God bless you<3
An example of selective breeding is breeding cattle to produce better meat.
Answer:
1: cell membrane
2. chloroplast
Explanation:
1. the cell membrane is the outer layer of an animal cell since they don't have cell walls
2. only plant cells have chloroplasts
The major histocompatibility complex (MHC<span>) is a set of cell surface proteins essential for the acquired immune system to recognize foreign molecules in vertebrates, which in turn determines histocompatibility. ... The human </span>MHC<span> is also called the </span>HLA<span> (human leukocyte antigen) complex (often just the </span>HLA<span>).</span>
