1. Exercise develops physical fitness.
2. Range of motion is how far any body part can move in any direction.
3. Muscle myofibrils are made of both thick and thin filaments. These filaments are the used in muscle contractions. The thick filaments and thin filaments slide along each other during a muscle contraction.
4. Lactic acid is removed from muscles when there is an increased amount of blood flow (usually during exercise).
5. Posture is the way a person holds their body when sitting or standing.
6. Varicose veins occur when the veins are weakened and become twisted over time. Normal veins will flow in one direction and there is no back flow because of the valves. When veins are weakened and the valves don’t work properly, the blood can collect in your legs.
7. Antagonistic muscles pair with agonist muscles (best example is the bicep-tricep pair). This means that as one muscle contracts, the other will relax.
Answer: It is ironic that as people have gained enough experience to be wise; they are returned to a state of infancy and enfeeblement.
Explanation:
I have completed the test and got a 100% (this question included)
Answer: Histories
Explanation: He based his English history plays on the detailed lives of monarchs of England, Scotland, and Ireland, and their roles in history.
Hope this helps ^^
The answer is: [D]: "higher" .
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Note:
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Choice: [A]: "more high"; — is grammatically incorrect at all costs.
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Choice: [B]: "highest" ; — is the "superlative" — NOT the "comparative".
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Choice: [C]: "more higher"; — is grammatically incorrect at all costs.
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Choice: [D]: "higher" — is the comparative form and is grammatically correct.
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Answer:
1. Biodiversity
Pond ecosystems are vital for fish, birds, plants, crustaceans, and insects like dragonflies, damsel flies, and pond skaters.
2. Community property
Pond ecosystems exist on every continent. That makes them vital to life on Earth.
3. Plenty
Pond habitats abound. They are abundant and virtually everywhere. That makes them a vital habitat for many animals.
4. Hydration source
Even if they do not reside in pond habitats, many animals visit them for a drink. A watering hole in the desert or prairie. These ecosystems may also provide water to humans.
5. Grace
Pond habitats are very lovely. Watching the sun bounce off a pond's surface may inspire, relax, and connect us to nature.
