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o-na [289]
2 years ago
7

Individuals who have chronic bronchitis most often have:________.

Biology
1 answer:
netineya [11]2 years ago
3 0

the correct answer is A.

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Which two systems are used in order for your muscles to churn the stomach and aid in digestion
Anon25 [30]

Answer:

There's longitudinal,circular and obligue (diagonal)

Explanation:

These muscles allow the stomach to churn the food during digestion.

6 0
3 years ago
In which interaction is the host harmed? Commensalism Competition Mutualism Parasitism
Mashutka [201]
Competition requires instant succession within organism but parasitism can still be a gradual process due to its types exo and endo
THE ANSWER IS COMPETITION
7 0
2 years ago
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Infer: what is the relationship between the evolution of bipedalism, the increase in cranial capacity, and the decrease in tooth
noname [10]
When the organism become bipedal, they walk with 2 legs so there are 2 arms that were unused. Some of them try to use that hand by grabbing stick or stone, leading to tools. They start to think more to develop tools and their brain capacity become increased.
The ability to use stone tools will help in food digestion since it can break the food easier. This reduces the needs for bigger teeth/jaw.
3 0
3 years ago
Which of the following gases was not prevalent in Earth’s atmosphere during the Hadean Eon?
gavmur [86]

<span>The gas which was not prevalent in Earth’s atmosphere during the Hadean Eon is CO2. If you are going to see the composition of the Earth's atmosphere, Carbon Dioxide has the least percentage.
</span>This is because after the hydrogen and helium had escaped, Earth's Hadean atmosphere was left with methane, ammonia, water vapor, and small percentages of nitrogen and carbon dioxide. 
See attached file for further information about the Earth's atmosphere during the Haedan Period.
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7 0
3 years ago
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Maria predicts that the amount of light in an environment will affect the growth of algae living in that environment. Which of t
Sati [7]

Answer:

Option A is the correct answer. To conduct a controlled experiment would be the best choice for Maria to test her prediction.

Explanation:

A controlled experiment can be described as an test in which one of the test models is kept constant for a variable, while in other experimental models, a change is made for testing the variable.

It would be best for Maria to conduct a controlled experiment. In the control model, Maria should keep light as constant whereas in other experimental models she should increase and decrease the quality of light to test her prediction. She should then compare her experimental results with the control model to deduce the results.

3 0
3 years ago
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