Below is a diagram illustrating how cells at the bottom of the early embryo are releasing chemicals to nearby cells: Predict the end result of the process represented in the diagram.

Cell differentiation
Programmed cell death
Mitotic embryonic division
Transcription and translation

The negative impacts of nonnative species generally outweigh the positive impacts

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.