Answer:Matter can change form through physical and chemical changes, but through any of these changes, matter is conserved. The same amount of matter exists before and after the change—none is created or destroyed.
Explanation:
The mode because the mode is how many numbers are repeated in a group so it is the mode.
Answer:
a. root
b. nodes
c. horizontal
Explanation:
Systematics, as we have already indicated, is the part of science that tries to find out the degree of diversity and differentiation of organisms, as well as the kinships and affinities between them. This is based on the results of other disciplines such as Cytology, Anatomy, Palinology, Embryology, Phytochemistry, Genetics, Geobotany, etc. On the other hand, taxonomyi the part of the Systematics that deals with the theoretical study of classification (ordering of beings in class hierarchies), including in it its bases, principles, methods and laws; vegetable taxonomy, therefore, deals with the description, nomenclature and arrangement of living plants
Option B, "They need more oxygen to function, so gas exchange needs to increase. "
