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Nata [24]
3 years ago
5

Is this correct ? ...​

Biology
1 answer:
elena55 [62]3 years ago
7 0

Answer:

The compression-ventilation ratio for CPR is 15 compressions to 2 ventilations. So the answer here is 4, not 2.

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How do primates acquire food? a. through a limited set of highly specialized foraging strategies b. through the use of highly de
AlexFokin [52]

Answer:

The correct option is D.

Explanation:

Primates refer to an order of animals that include: apes, monkeys, bush babies, etc. The group is very diverse and include up to 350 different species. The smallest primate is mouse lemur while the biggest is wild gorilla. Generally, primate have pairs of prehensile hands and feet, flexible shoulders and hips and well developed brains. They also have hands that are sensitive to touch. Primates have different foraging methods, which they use to acquire their foods.

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Fill up the blanks Heart : pericardium Lungs:__________​
tino4ka555 [31]

Answer:

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Explanation:

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3 years ago
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Answer:

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Explanation:

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8 0
3 years ago
What event characterized the Paleozoic era?
mart [117]
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During the first period of the paleozoic era large number of creatures evolved, this is called Cambrian explosion. Most of the biological classes that are still prevalent today such as primitive fish and coral were evolved during this era. Mass evolution of fish also occured during this era. <span />
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Chewed food mixed with saliva is called a _____________, which is swallowed once mastication is complete.
Dominik [7]
Chewed food mixed with saliva is called a Bolus, which is swallowed once mastication is complete. Bolus is the food that has been chewed and mixed in the mouth with saliva. Chewing helps to reduce food particles to a size readily swallowed; saliva adds digestive enzymes, water, and mucus that help chemically to reduce food particles, hydrate them for taste, and lubricate them for swallowing.
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