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3 years ago

Please Help I Don't Understand This!!!!! Giving All My Points!!!

Biology

1 answer:

77julia77 [94]3 years ago

3 0

Answer:

1. Sodium needs 1 more to reach a full octect state ( sodium has 11 electron)

2. Calcium has to leave 2 electrons to reach full octect.

3. Carbon needs 4 electrons to reach a full octect state.

4. Germenium needs 4 electrons more to reach full octect state. ( Ge has 4 electrons in outer cell)

5. Chlorine needs 1 electrons more to reach full octect state.

6. Argon do not need any electrons to reach full octect state.

7. Gallium needs to leave 3 electrons to reach full octect state.

8. Silicon needs 4 electrons to reach full octect state.

9. Oxygen needs 2 more electrons to reach full octect state.

10. Nitrogen needs 3 electrons to reach full octect state.

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Segmentation helps separate the different functions of the body; it is exemplified by the separated circulatory, digestive, nerv

Alexxandr [17]

Explanation:

Segmentation allows for a greater degree of variety among species
The concept of segmentation relies upon the ability for organisms to duplicate organs and structural elements, such as arms and legs
The ability to divide functions into different portions of the body allows an organism to perform increasingly complex activities and use different segments to perform varying functions
For example, humans consist of heteromeric segmentation, in which each segment differs from another and fulfills a specific role
Homomeric segmentation refers to segments that contain similar elements, such as with the segments in an Errantia, a type of worm

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3 years ago

How can you prevent oxygen toxicity?

Inessa05 [86]

The only effective methods to prevent oxygen toxicity are to limit the pO2, the time of exposure, and to give air breaks during oxygen breathing

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3 years ago

What is the advantage to the sphinx moth Xanthopan morgani by having an 8-inch long tongue?

balandron [24]

Answer:

The correct answer would be : option E.

Explanation:

Sphinx moth Xanthopan morganai is montypic genus of sphinx moth which has only one species which gives it as a name of morgan's sphinx moth found in east Africa and Madagascar.

This species of moth have a 8 inch long tongue which is characteristic feature of the species. The 8 inch long tongue gives them advantage in reaching to the nectar where no other pollinator can reach to their.

Thus, The correct answer would be : option E.

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3 years ago

Arrange the steps in order to describe what happens to a gas when it cools.

Marat540 [252]

Answer:

1. The gas loses thermal energy.

2. The particles of gas move slower.

3. The space between the gas particles decreases.

4. The gas changes to a liquid.

Explanation:

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3 years ago

How does water move to the tops of tall plants

Nikolay [14]

Answer:

Roots

Explanation:

Water travels through the roots of tall plants to the top

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3 years ago

Read 2 more answers