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Alik [6]
3 years ago
6

The International Astronomical Union (IAU) defines a constellation by its:

Biology
2 answers:
3241004551 [841]3 years ago
5 0

Answer:

Each constellation is a region of the sky, bordered by arcs of right ascension and declination. ... Together they cover the entire celestial sphere, with their boundaries adopted officially by the International Astronomical Union in 1928 and published in 1930.

So I would say its A : Boundary

Explanation:

- Eijiro <3

Love the pfp by the way! :D

Ulleksa [173]3 years ago
5 0

Answer:

i think its A but im not sure

Explanation:

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A malignant tumor of bone marrow cells associated with high levels of one of the immunoglobulins, usually IgG, is called:
NeTakaya

A malignant tumor of bone marrow cells associated with high levels of one of the immunoglobulins, usually IgG, is called multiple myeloma.

The monoclonal immunoglobulins released by the malignant cells of plasma are IgG and IgA which are around 55% and 20% respectively. In 25 to 30 percent of patients, the plasma cells discharge Bence Jones protein which is monoclonal kappa (κ) or lambda (λ) light chains in the urine. IgD myeloma represents around 1% of cases and is more regular among the patients of Asian provision. Monoclonal light chains in a significant number of these previously purported nonsecretory patients.

Learn more about multiple myeloma here,

brainly.com/question/14551790

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7 0
2 years ago
Humans need certain substances to make new cells and repair their tissues. Humans acquire these substances by eating nutritious
Tanya [424]

The answer is C) Living organisms use matter and energy for their life processes.

Hope this helps :)

7 0
4 years ago
Read 2 more answers
have fewer branches than astrocytes. are star-shaped cells. are branched extensions off of a neuron. are small, phagocytic cells
Varvara68 [4.7K]

Answer:

Neuroglia - the supporting cells of the nervous system

Oligodendrocytes - fewer branches than astrocytes

Dendrites - branched extensions off of a neuron

Astrocytes - star-shaped cells

Microglia - small, phagocytic cells in the central nervous system

Explanation:

The given cells in the question are cells of different types of neuroglial cells that are astrocytes, microglia, oligodendrocytes are different types of neuroglial cells. The nervous systems are supported by this Neuroglia.

As the name indicates Astrocytes are star-shaped cells and carry many branches whereas, Dendrites are the smaller, but higher in numbers, projections of the neuron cell body. It has also axon projection bind to the cell body.

• Microglia are phagocytic cells that protects  thenervous system

8 0
3 years ago
The 3D shape of a _____ molecule determines its function. Change the shape, and you change the function.
loris [4]

Answer:

B. Protein

Explanation:

3D structure of protein

Hope that helps

8 0
3 years ago
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How are the flagella and cilia alike?
mariarad [96]

B. They Assist With Movement

5 0
3 years ago
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