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Gemiola [76]
2 years ago
15

what is the function of placentawhat is the function of Plasma centre in a woman of two month pregnant ​

Biology
1 answer:
castortr0y [4]2 years ago
5 0

Answer: The placenta is an organ that develops in your uterus during pregnancy. This structure provides oxygen and nutrients to your growing baby and removes waste products from your baby's blood. The placenta attaches to the wall of your uterus, and your baby's umbilical cord arises from it.

Explanation:

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A single strand of DNA helix consists of 100 nitrogenous base pairs. If 36 of the bases are adenine and 24 are cytosine, how man
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If adenine and thymine are complimentary pairs, and we're finding how many thymine there should be in the case that there are 36 adenine bases, there would be 36 thymine bases.
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3 years ago
Is interest in renewable resources new to the United States? Explain your answer.
Alenkinab [10]

Answer:

Renewable energy is growing fast in the U.S., but fossil fuels still dominate. Most Americans (77%) say it's more important for the United States to develop alternative energy sources, such as solar and wind power, than to produce more coal, oil and other fossil fuels, according to a recent Pew Research Center survey

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2 years ago
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The pedigree traces red-green color blindness. Lisa and Monica are half-filled circles. Sam, Bella, Joshua, and Tim are filled-i
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Answer:

Sam, Tim, Bella, and Joshua

Explanation:

The correct answer would be <em>Sam, Tim, Bella, and Joshua</em>.

<u>The human pedigree is a pictorial representation of a family tree that depicts how a particular trait is inherited across different generations.</u>

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<em>Sam, Tim, Bella, and Joshua were represented by filled-in shapes in the illustrated pedigree. Hence, they are affected for red-green color blindness. </em>

8 0
2 years ago
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Animals are consumers and they eat other organisms or even produce their own food, like plants.
GREYUIT [131]
This is true because other organisms are lower in the food chain
4 0
3 years ago
A neuromuscular junction is a junction between a_________ and a ___________. A neuromuscular junction is a junction between a___
garri49 [273]

Answer:

myofibril bulbous end of axon and skeletal muscles fibres.

Explanation:o

It represents the  chemical synapse  of the axon bulbous ends  of the motor neuron ( motor end plate) and the skeletal Muscle fibres.

The influx of calcium ions into the bulbous ends leads to the fusion  and empty of the vesicles containing neurotransmitters into the synaptic cleft.

The Neurotransmitters binds to the receptors on the muscles membrane to allow the transmission of action potential ( PSIP or  PSEP)across the synaptic gap  to the muscles fibers  to initiate  their  contraction or relaxation.

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3 years ago
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