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larisa [96]
3 years ago
15

How did eukaryotic cells evolve prokaryotic cells?

Biology
1 answer:
Lera25 [3.4K]3 years ago
3 0

Answer:

The hypothesis that eukaryotic cells evolved from a symbiotic association of prokaryotes (endosymbiosis) is particularly well supported by studies of mitochondria and chloroplasts, which are thought to have evolved from bacteria living in large cells.

Explanation:

Both mitochondria and chloroplasts are similar to bacteria in size, and like bacteria, they reproduce by dividing in two.

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Which are the roles of a bank? Check all that apply.
BARSIC [14]

The right options are;

1- Storing and holding money

2- Making purchases to create profits

3- Lending money

4- Investing in the economy  

A bank is an authorized financial establishment that accepts deposit, provide loans, and pay interest to its customers. Banks mainly take care of financial affairs and they are highly important to the economy. The main role of banks is to put their customer’s money to use by lending it out to others while the banks also generate money from it. Various activities carried out by banks include personal banking, insurance, foreign exchange trading, corporate banking, etc.


5 0
3 years ago
Read 2 more answers
According to the National Institute of Health, peripheral arterial disease (PAD) happens when there is a narrowing of the blood
Natalka [10]
The answer would be
<span>Low flexibility of blood vessels in the limbs and high blood pressure</span>
4 0
3 years ago
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In the United States, mothers who live in poverty generally have babies with lower birthweight than those who do not live in pov
earnstyle [38]

Answer:

The correct answer is paired sample t-test.

Explanation:

Based on the given information, the mothers living in poverty in the United States give birth to underweight babies. The average weight of the babies given birth by women living in poverty is 2.8 kg. To examine the efficacy of a novel prenatal care program, a test was conducted by the CDC in which 30 mothers living in poverty and the weights of their babies were recorded.  

As the test is conducted in pairs, thus, paired sample t-test would be the appropriate hypothesis test. The paired t-test is performed when the dependent variable is measure spontaneously. In the given case, the women participating in the program and the number of babies with less birth weight are examined in pairs. Thus, as the sample are paired together, the correct answer would be paired sample t-test.  

6 0
4 years ago
Bamboo and the sequoia tree are two kinds of____________ science qeustion
frutty [35]
Largest, highest trees.
3 0
3 years ago
Difference between dragonflies and birds
Anettt [7]
Birds are mammals, dragonflies are insects
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3 years ago
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