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Charra [1.4K]
3 years ago
5

People once believed that all planets and stars orbited around

Biology
2 answers:
Alex_Xolod [135]3 years ago
4 0

Answer: The Earth

This was believed to be true for hundreds of years....

Naya [18.7K]3 years ago
3 0

The Earth.

They created model called a Geocentric model to show how all the stars and planets orbited the Earth.

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During which phase in erythrocyte development does the color of hemoglobin overcome the color of the stained ribosomes?
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Answer:

The correct answer is - phase 2.

Explanation:

Erythropoiesis or the development of the erythrocytes is the process to which the development of the  erythrocyte cells from the bone marrow to the mature RBC. The development of these cells involved the three phases.

During second phase involves the differentiation of the precursors of the three different type of erythrocytes that are polychromatophilic, proerythroblasts, and orthochromatic erythroblasts. It also includes building up the color of the hemoglobin that overwhelms the color of ribosomes that is blue color.

Thus, the correct answer is - phase 2.

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the fact or process of a species, family, or other group of animals or plants becoming extinct.

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extinct means the disappearance of something meaning it is no longer alive or reproducible

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Which statement correctly describes an interaction of the respiratory and
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A. Carbon dioxide travels from the heart to the lungs in pulmonary arteries

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Which is the correct order of the food chain
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D. Sun > Grass > Mouse > Owl

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