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sdas [7]
3 years ago
9

Hello I need help , if anyone could help me u would really appreciate it you have to flip it :)

Biology
1 answer:
Anarel [89]3 years ago
4 0

Answer:

the answer for 11 is Throughout the food chain, bioaccumulation - the process by which contaminants such as mercury, arsenic, PCBs, etc. concentrate and magnify as it moves up the chain - is a threat to all species. ... The bottom line: bioaccumulation affects the entire world ecosystem from oceans to humans.

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Jupiter has no _______, while Uranus, with a spin axis tiled 98 degrees, has the most extreme ones.
Kamila [148]

Answer:

The correct answer is

Option C. Season.

Explanation:

Jupiter has no seasons, while Uranus, with a spin axis tiled 98 degrees, has the most extreme ones. Tilting of planets are responsible for season. If there is very low tilting, the seasons are not present. In jupiter the tilting is very low that is 3 degree so that's why jupiter has no seasons. In earth, the seasons are present due to high tilting i. e. 23 degree.

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3 years ago
It is advantageous for grazing mammals to gather in groups because groups
Vlad1618 [11]
In my opinion, the correct answer among the choice given above is option D. It is advantageous for grazing mammals to gather in groups because groups <span>offer greater protection from predation. It protects them  because predators will think twice in nearing the group because it is outnumbered.</span>
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3 years ago
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¿Todas las venas conducen sangre pobre en oxigeno?
Amanda [17]

Answer:

El aparato circulatorio unidireccional transporta sangre a todas las partes del cuerpo. Este movimiento de la sangre dentro del cuerpo se denomina «circulación». Las arterias transportan sangre rica en oxígeno del corazón y las venas transportan sangre pobre en oxígeno al corazón.

Explanation:

4 0
3 years ago
The nurse assesses a patient with a heart rate of 42 and a blood pressure of 70/46. what type of hypoxia does the nurse determin
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