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natita [175]
3 years ago
12

What is the role of the placenta during pregnancy?​

Biology
2 answers:
lara [203]3 years ago
8 0

The role of placenta during pregnancy is, It helps provide Structure and nutrients to the baby. It also removes waste from the babies blood.

Archy [21]3 years ago
5 0

The placenta is very important during pregnancy as it provides oxygen and nutrients to the baby, which it needs to grow. It also filters the baby's blood to get rid of harmful/hazardous substances.

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Neurons 4591 and 4592 were just like all the other millions of neurons in the brain's center that are created during the first w
vlabodo [156]

Answer:

Migration

Explanation:

Migration refers to the movement from one region to another

Neuronal Migration refers to the movement of the neurons from their origin (brain center) to their final positions.

Example Neuron 4591 migrated to the part of brain that con trols logic whereas  Neuron 4592 migrated to the region of the brain that controls emotions.

The migration can be radial or tangential.

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3 years ago
PLEASE HELP ME! JUST ONE QUESTION! WILL REWARD BRAINLIEST IF TWO PEOPLE ANSWER!!!!!!
mixas84 [53]
The answer is C
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7 0
3 years ago
The production of egg and sperm cells follows a certain sequence of events.
Maru [420]
The production of egg and sperm cells follows a certain sequence of events.

The correct order of those events are:
MEIOSIS, CELL DIFFERENTIATION, MATURE GAMETES.

Meiosis is defined as the process wherein a single cell is divided twice to produce four cells that contains half the original amount of genetic information.

Cell differentiation is defined as the process wherein the less specialized cell becomes a more specialized cell. The haploid cells are the end result of meiosis. They must undergo cell differentiation before they can become mature gametes.
3 0
3 years ago
Which characteristics do mars and earth share? check all that apply.
Delvig [45]

Atmosphere, and active volcanoes, such characteristics is shared by mars and earth.

<h3>How do both mars and earth share characterstics?</h3>
  • Both the planets have the same area of dry land. This is because two-thirds of the area of Earth's surface is covered with oceans but water is absent on Mars.
  • Both Mars and Earth exhibit temperature and atmosphere.
  • The geological processes on Mars and Earth are common for example formation of volcanoes, canyons and impact basins.
  • Mars exhibits rings but the earth does not.
  • Earth exhibit distinct seasons but Mars do not due to reducing and hot atmospheric condition.

Thus, these are the similarity between mars and earth.

To learn more about the planet click here:

https://brainly.in/question/5467276

5 0
2 years ago
In fish or flaxseed the best source of omega3 fatty acids? Why?
Katena32 [7]
Fish because it is full of healthy oils. But depends on the kind of fish. I know salmon is rich in omega 3 fa
3 0
3 years ago
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