Answer:
a. maple leaf and oak leaf
Explanation:
Homologous structures are those that have the same evolutionary origin but fulfill very different functions, a good example could be the wing of a bird and the wing of an insect, the wings of birds, are modified front members and the wings of insects are "BRANCHES" modified
In the case of maple and oak leaves they are homologous structures because they have a common ancestor according to their genetic decoding, that is, even if they can look different or behave differently, they are genetically homologous structures.
Answer:
Oxygen is combined with the carbon atoms left from the glucose molecule.
Explanation:
Answer:
A hypothesis is a possible explanation for a set of observations or an answer to a scientific question. A hypothesis must be testable and measurable. This means that researchers must be able to carry out investi- gations and gather evidence that will either support or disprove the hypothesis.
Explanation:
Answer:
Moistening food and helping to create a food bolus so food can be swallowed easily
Answer:
C. Center for diseases control
Explanation:
The center for diseases control is the division of the Department of Health that functions to protect and improve the human health. The main function of center for diseases control is to take preventive measures to check the outbreaks of infectious disease, to improve the health of all individuals and to identify and regulate potential factors that may adversely affect the human health.
