The answers that fit the given blanks above are EXTENSOR and FLEXOR, respectively. Extensor muscles are those muscles that contract once extended and flexor muscles are those muscles that contract once flexed. When you extend, you move the limb away from the trunk; and when you flex, you are moving it toward the trunk.
Calcium oxide is a basic oxide because when metals reat with oxygen they form basic oxides
Same
<span>Homologous structures refer to structures that have similar characteristics in terms of morphology, anatomy, genetics, and embryology yet still different when their functions are concerned. On the other hand, analogous structures are those organisms that have similar lifestyle because they live in the same habitat yet they belong in different groups.</span>
Answer:
Arrow O
Explanation:
The question states that the substance is starting out with high energy (gas) and lowers energy to something that is still able to "slide" or flow, a liquid.
The change is moving from gas to liquid
