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jolli1 [7]
2 years ago
12

2.

Biology
1 answer:
son4ous [18]2 years ago
5 0

Answer:

according to shape, size, and their relationship to surrounding layers of rock

Explanation:

Intrusive igneous features are those formations around the igneous rock that are developed over time when magma cools and forms a solid shape, and they may include stocks, sills, di.kes, etc.

Therefore, scientists classify intrusive igneous features according to shape, size, and their relationship to surrounding layers of rock.

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Is the pit that marks where the umbilical cord was attached before birth?
liubo4ka [24]
The pit that marks the location of the umbilical cord after birth is known as the navel or belly button. All animals that grow placenta during fetal development will have a navel or belly button. The scientific name of the structure is the umbillicus. It can be a depression in some individuals or raised in others.
5 0
2 years ago
Pleaseeee helppppppppp
Zepler [3.9K]

Answer No 1:

The correct option is c) Both mitochondria and chloroplast contain DNA that is different from the nucleus.

Explanation:

The theory of endosymbiosis proposes that all the eukaryotic organisms have arisen from prokaryotes. This theory proposes that organelles such as DNA and nucleus were once prokaryotic cells. These smaller prokaryotic cells were engulfed by the larger prokaryotes which gave rise to eukaryotes eventually. These organelles possess their own DNA which is different from the DNA of the nucleus.

Answer No 2:

The correct option is C) aerobic organisms

Explanation:

The scientists propose that the initial conditions of the Earth were not favourable for  supporting aerobic life. Scientists propose that photosynthetic organisms like cyanobacteria released oxygen into the environment which made the life of aerobic organisms possible on Earth.

Answer No 3:

The correct option is A) It proved the theory of spontaneous generation.

Explanation:

Spontaneous generation can be described as the generation of life from non-living things. Some scientists proposed that living organisms are formed by non-living things.

4 0
3 years ago
The nurse is instructing a patient with recurrent hyperkalemia about following a potassium-restricted diet. Which of the followi
blondinia [14]

Answer:

"I will not salt my food, instead I'll use salt substitute."

Explanation:

Hyperkalemia may be defined as the medical condition in which the individual has high level of potassium in the body. This hyperkalemia can cause different diseases like cardiac arrest and can also cause death.

The hyperkalemia must be treated on time. The individual must be on low potassium diet. Avoid medicines that can increase the potassium levels and the administration of the sodium bicarbonates. The salt that has low potassium and high sodium concentration must be included in the diet.

Thus, the correct answer is option (b).  

6 0
2 years ago
Help please:) :) :)
Hunter-Best [27]

Answer:

I am so sorry

I can't help you

8 0
2 years ago
How are viruses different from bacteria? (2 points)
AlladinOne [14]

Infections are the tiniest and least complex life form known. They are 10 to 100 times littler than microbes (or bacteria).

Glad to help ya!! :)

6 0
3 years ago
Read 2 more answers
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