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kenny6666 [7]
4 years ago
15

What causes surface tension in water?

Biology
1 answer:
puteri [66]4 years ago
3 0

Answer:

the molecules on the surface to contract and to resist being stretched or broken.

Explanation:

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Fossil fuels will still provide 60% of energy in 2040, compared to 85% today, but the pattern of use will change, away from coal and towards gas, and increasingly concentrated in industry. Fossil fuel prices would be lower in a 2˚C scenario, with less need to mobilise high-cost reserves to meet demands.

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7 0
3 years ago
When plants make flowers, gene A is expressedin whorls 1 and 2, gene B is expressed in whorls 2 and 3 and gene C in whorls 3 and
Sati [7]

Answer:

The correct answer would be option D) no gametes.

Explanation:

The ABC model of the flower was formulated to describe the collection of genetic procedures that determines floral organs in several plants. These species consist of four whorls which are sepals, petals, stamens, and carpels. These whorls are expressed by the expression of a number of genes present in each whorl or verticli.

Gene A is solely responsible for the sepals while the co-expression of A and B genes are responsible for the petals. The identity of the stamens is expressed by B and C and the carpels require C and D genes to be active.

The homozygousity for a normal mutation in gene C will lead to inactive or lack stamens and carpels, which are male and female reproductive organs. These are an important structure for forming gametes.

Thus, the correct answer would be option D) no gametes.

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3 years ago
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Galina-37 [17]

Are their any multiple choice answer on a paper?

8 0
3 years ago
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nevsk [136]

Answer:

The correct answer is option D. cube.

Explanation:

The image represent the cells similar to the epithelial cells whcih is found in various tissues such as muscle, nervous and many more. These cells are found in cuboidal, columnar and squamous sha[es which found in normally double layer or in multiple layers.

These cells are cube like in structure with a spherical nucleus present in the center of the cell known in assocation of various cells.

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Alenkinab [10]

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a

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because

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