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iris
2 months ago
10

Sugar beets (Beta vulgaris) are a major crop in the Red River Valley of the North. Why do you think the beets have to be harvest

ed and stockpiled in September?
Biology
1 answer:
Rainbow [2.3K]2 months ago
3 0

Sugar beet harvest

Explanation:

In September, sugar beets must be collected and stored as it's crucial to extract the roots before the soil freezes

  • The harvesting process utilizes two main types of machinery
  • The defoliator is responsible for stripping away the green foliage and cutting off a portion from the top of the sugar beet root
  • This removed section is where the sugar beet grows and has significant amounts of impurities that can hinder the factory's ability to extract sugar from the rest of the root
  • Next, the root is lifted from the ground using a pinch wheel harvester, which grips the root and raises it from the earth
  • This harvester also cleans some soil off and transfers the sugar beets into a truck for transport to a receiving facility
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Un jardinero cruzó dos plantas de flores rosadas, con la esperanza de obtener plantas con flores del mismo color. Su sorpresa fu
s2008m [2378]

Response:

Este es un ejemplo de dominancia incompleta. Se trata de un fenómeno genético que se manifiesta cuando un gen dominante no logra expresar su totalidad en el alelo recesivo en un alelo heterocigoto dominante.

Por ende, ambos rasgos se muestran, dando lugar a una fusión de los dos alelos para los colores (blanco y rojo). El alelo rojo dominante muestra dominio parcial sobre el alelo blanco recesivo, produciendo así el alelo completamente rosado.

Según la ley mendeliana, las dos flores rojas son heterocigóticas. Por lo tanto, las flores rojas dominantes heterocigóticas deben ser R. El alelo blanco es recesivo (rr) y es enmascarado por el R rojo,

Sin embargo, al cruzar los dos alelos heterocigotos rojos:

Los fenotipos derivan en forma de

RR, (1) rojo Rr Rr (2) rosa rr (1) Blanco.

Esto ocurre porque el alelo rojo dominante no era total / completamente dominante sobre el alelo recesivo blanco en ninguno de los casos, resultando en un alelo rosa (el tercer fenotipo)

4 0
3 months ago
A mining company is interested in monazite, a mineral substance that forms in igneous rock in Earth’s interior. They think they
lana [2441]

Answer:

Yes, monazite might be present.

This mineral could have become integrated into sedimentary rock due to its formation during the metamorphosis of clastic sedimentary rocks. It is a resilient mineral discovered in debris from weathered rocks where it accumulates within the soils and sediments nearby.

Explanation:

Monazite refers to phosphate minerals typically found in small grains as secondary components in both igneous rocks and sedimentary formations. It emerges during the crystallization of igneous rocks and the metamorphosis of clastic sedimentary rocks.

Moreover, it is a tough mineral that arises in weathered rock debris and becomes concentrated in sediments that are located close to weathered rocks.

4 0
3 months ago
Compared to the cervical (neck) vertebrae, the lumbar (lower back) vertebrae are positioned more ______.
s2008m [2378]
Uncertain about what the question specifically requires, but potential appropriate responses could be inferior or perhaps even distal.
4 0
3 months ago
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