The answers is white blood cells. White blood cells are the cells of the immune system, it defends the body against infection and disease. All white blood cells are produced and derived from multipotent cells in the bone marrow called hematopoietic stem cells.
Answer:
The individual calcium atom has a positive, not negative, 2 charge.
Explanation:
The error in her study is in the second line of her note which suggests that the individual calcium atoms becomes ions with a negative 2 charge.
- When atom loses electrons, it has a net positive charge on it.
- Not a negative charge.
- This is because the number of protons is now more than electrons.
- Therefore, a net charge on the calcium atom will be a positive one.
- This is her mistake.
Answer:
The amount of whales and other consumers in the marine ecosystem would decrease because there is less phytoplankton which is many consumers food source. less food means less consumers.
Explanation: