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aksik [14]
3 years ago
11

All of the organisms are important as producers in the food chain and as producers of oxygen, with the exception of?

Biology
1 answer:
Kamila [148]3 years ago
4 0
<span>Ciliates do not have chloroplasts, so they cannot produce oxygen.</span>
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Genotype: 100% or 4/4 of the progeny will be heterozygous for the trait, Yy.

Explanation:

<u>Available data:</u>

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  • Yellow is the dominant phenotype, over green which is the recessive phenotype
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Let us say that the allele Y expresses yellow color and is dominant over the allele y which expresses the green color and in the recessive one.

Cross: a green-seeded plant with a yellow-seeded plant

Parental)                 YY             x             yy

Phenotype)   Yellow seeds            Green seeds

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Punnet square)      Y            Y

                     y       Yy            Yy

                     y        Yy            Yy

F1) Phenotype: 100% of the progeny will be yellow-seeded

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