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Mnenie [13.5K]
4 years ago
15

In order of importance, the world's four most important crop species are

Biology
1 answer:
astra-53 [7]4 years ago
8 0
In order of importance, the world's four most important crop species are: CORN, WHEAT, RICE AND POTATOES. 
Corn is the most produced grain in the world and it is used as raw material for production of different types of food. Wheat is the leading source of vegetable protein in the world, it is usually grown in dry and cold climates. 
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Answer:

Las unidades de Mendel se conocen ahora como GENES

Explanation:

Durante sus experimentos, Mendel demostró que las características de las plantas de guisante (por ejemplo color de la flor, color de la semilla, forma de la semilla, altura de la planta, etcétera) eran heredadas, y denominó "elementos" a las unidades portadoras de dichas características. Es decir que cada elemento o unidad discreta, era el responsable de que la planta exprese una u otra característica. Estableció que estos elementos se redistribuían independientemente uno de otro, generación tras generación. Con el paso del tiempo y el avance de las investigaciones, estas unidades o elementos fueron denominados <em>Genes</em>.      

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4 years ago
Which of the following is true of vertebrates with four-chambered hearts?
ludmilkaskok [199]

Answer:

There is no mixing of oxygen-rich and oxygen-poor blood.

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The right atrium and right ventricle of the human heart pump oxygen-poor blood to the lungs and the left atrium receives oxygen-rich blood. They never mix.

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3 years ago
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Answer:

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3 years ago
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4 0
4 years ago
In a certain plant, yellow petals are dominant over pink petals. If you crossed
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A.

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6 0
2 years ago
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