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leva [86]
3 years ago
11

How are retroviruses different in their reproduction

Biology
1 answer:
gogolik [260]3 years ago
3 0
What is different with retroviruses in reproduction is that they do not kill their hosts at first because they can still insert their own genome. This process is what is known the reverse transcription. This is done by different proteins.
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There is more oxygen in the ............. than in the blood flowing through the​
VARVARA [1.3K]

Answer:

The main job of red blood cells, or erythrocytes, is to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs. Hemoglobin (Hgb) is an important protein in the red blood cells that carries oxygen from the lungs to all parts of our body.

Explanation:

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7 0
2 years ago
Describan los sistemas de circulación abierta y cerrada. Resalten Las Diferencias. . . . Es de Ciencias Nat. Nesecito la respues
Olegator [25]

Answer:

Abierto es sin vasos y cerrado es con vasos.

Explicación:

El sistema circulatorio abierto es un tipo de sistema que se encuentra en los invertebrados. en el que la sangre fluye libremente a través de las cavidades en lugar de los vasos sanguíneos mientras que, por otro lado, el sistema circulatorio cerrado es un tipo de sistema en el que el corazón bombea sangre y la sangre fluye a través de los vasos y capilares. Este tipo de sistema circulatorio está presente en humanos y vertebrados.

5 0
2 years ago
People who use complex tools like plows, irrigation, and fertilizers to grow domesticated plants are called:
motikmotik
People who use complex tools like plows, irrigation, and fertilizers to grow domesticated plants are called farmers, it is a large scale activity and it´s use to obtain food from the earth, we also have horticulture, does not require hundreds or thousands of acres of land, horticulture is also important, but is more limited to the domestic and individual context, and finally it is much cheaper because it is not done at large scales like the Agriculture.
4 0
3 years ago
Biology is clearly defined is
Oksana_A [137]
<span>the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.</span>
6 0
3 years ago
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vichka [17]

Answer:

Oil spill

Explanation:

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5 0
3 years ago
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