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rewona [7]
3 years ago
13

Which of the following statements is true?

Biology
1 answer:
mezya [45]3 years ago
7 0
4 is true with question you asked
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most modern plants are flowering plants, or angiosperms what is the importance of angiosperms to humans​
Umnica [9.8K]

Answer:

Angiosperms

Explanation:

Angiosperms are important to humans in many ways, but the most significant role of angiosperms is as food. Wheat, rye, corn, and other grains are all harvested from flowering plants.

6 0
2 years ago
1. What is the purpose of the lab energy transfer
ozzi

Answer:

The purpose of this lab is to observe how heat flows through conduction, convection, and radiation.

Explanation:

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Ricardo scooped up some pond water that contained many GREEN organisms. His teacher suggested that he key out the organisms. Wha
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C. Multi-cellular and undergo photosynthesis 
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3 years ago
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A slower-than-normal heart rate is called A slower-than-normal heart rate is called tachycardia. premature contractions. bradyca
stealth61 [152]

Answer: it is called Bradycardia.

Explanation:

Bradycardia is a slower that normal heart rate. The heart rate of adult human usually beats between 60 to 100 per minutes . A testing heart rate less than 60 beats per minutes is called Bradycardia with the exception of Adult in deep sleep. It could be a serious problem if the heart could not pump oxygen rich blood to the body. It is caused by damaged of heart tissues from heart disease or due to aging. Heart disorder from birth or infection of heart tissue

7 0
3 years ago
Is the cell an open or closed system? Explain your answer using at least one example of a cell organelle and its function.
Maksim231197 [3]

Answer:

In an open system matter and energy can be transferred ·

In a closed system only energy can be exchanged ·        

In an isolated system neither matter nor energy can be exchanged ·         The cell has to be an open system because it needs to exchange matter and energy and the only way to do so is through an open system ·        

As an open system the cell allows nutrients to enter the cell and waste products to exit the cell ·      

The cell does this through the use of a semi-permeable membrane

Explanation:

4 0
1 year ago
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