Explanation:
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.
Answer:
C aphid is the answer for that question
The correct answer among the choices presented above is option D. The uterus is a pear-shaped muscular organ that houses the developing fetus. It is the organ located in the lower body of a female mammal. It is a major reproductive organ of most mammals.
Ok i just took this exam the above answer was wrong the real answer should be: More investigations must be completed.
Answer: Option A.
<u>Explanation:</u>
A graphic organizer is also known as a knowledge map, a concept map, a story map, an advance organizer and cognitive organizer. It is a pedagogical tool that makes use of visual symbols to express knowledge and concept through relationship between them.
In the graphic organizer shown in the question, the graphic organizer of option A best compares natural selection (which are driven by the environmental factors) and the artificial selection (which are driven by the human factors).
