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Fittoniya [83]
3 years ago
10

PLEASE HELP ASAP I NEED TO SUBMIT NOW

Biology
2 answers:
devlian [24]3 years ago
6 0

Answer: Both systems help remove carbon dioxide from the body.

Explanation:  did this a couple days ago

kumpel [21]3 years ago
3 0
Both systems help remove carbon dioxide from the body
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Answer:

C. are autotrophic

Explanation:

Autotrophs are important in the ecosystem because they create their own food

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Many scientists are concerned that the Oglala Lakota aquifer in the United States is being depleted at an alarming rate. What wo
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Many scientists are concerned that the Ogallala aquifer in the United States is being depleted at an alarming rate. The statement that is correct and would state the most likely be a major effect of this aquifer running dry is choice A. It states that many crops would die because irrigation water would be limited.

 
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3 years ago
The button-like structure that holds homologous chromosomes together at their middles during cell division is called the
Volgvan

Answer:

CENTROMERE

Explanation:

The CENTROMERE is the primary constriction region where the identical DNA molecules are most tightly bonded to each other during mitosis and meiosis.

The typical chromosome in metaphase is composed of two sister chromatids joined by the centromere.

Surrounding the centromere, we can find the kinetochores. These are laminar proteinic structures forming a plate where the spindle and kinetochore fibers will join during chromatids separation.

The position of the centromere defines the chromosomes as acrocentric, metacentric, or submetacentric.

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2 years ago
What is the fossil connection between Indohyus and the whale? What is the function of this bone? Why do you think these mammals
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Answer:

Indohyus is a fossil, found in 2007, of a chevrotain-like mammal believed by some paleontologists in the Evil Liberal Science Conspiracy to be a transitional form between land-dwelling mammals and the ancestor of whales.

The origin of cetaceans from land-living mammals is among the most famous of these events. Much earlier, during the Mesozoic Era, many reptile groups also moved from land to wate

Explanation:

8 0
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Properties of water Classify each statement as an example of adhesion, cohesion, or surface tension. Match each statement to the
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c

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