Answer: B
Explanation: Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.
Answer:
Kidneys.
Explanation:
Erythropoietin is a hormone that is produced by the kidney and stimulates the production of red blood cells (RBCs) in the bone marrow. Erythropoietin stimulates the bone marrow to generate more RBC's.
By nature, Erythropoietin is a protein with having attached sugar. It is known as the glycoproteins that help in the stimulation for the specific types of RBC's growth in the bone marrow.
Answer:Cells rely on garbage disposal systems to keep their interiors neat and tidy. If it weren’t for these systems, cells could look like microscopic junkyards — and worse, they might not function properly.
So constant cleaning is a crucial biological process, and if it goes wrong, it can cause serious problems. Scientists funded by the National Institutes of Health are therefore working to understand the cell’s janitorial services to find ways to combat these malfunctions.
Explanation:
Answer:
Changes in environmental conditions can affect the survival of individual organisms, populations, and entire species
Answer:
The Elephant can be defined as a KEYSTONE SPECIE
Explanation:
A KEYSTONE SPECIE is an animal specie that maintains an ecosystem relative to their population. These species' activities, play a crucial role in maintaining the ecosystem. In this case, the elephant's activity of uprooting trees, helps in keeping the ecosystem in check, and support its current inhabitants.