Which best describes alleles?
2 answers:
Answer: D
Explanation: alleles are usually dominant or recessive is the only correct answer in this case.
Answer:
D. they are usually dominant or recessive.
Explanation:
alleles are pairs of genes found on a particular spot a chromosome. If one is dominant over the other it give rise to a particular trait.
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A duplication is a mutation where the chromosome carries repetitive sets for a gene.
Answer: false
Explanation:
Most likely to be true about a scientific theory: It is accepted by a large scientific community.
Answer AND Explanation:
- A group of fern sporangia- sorus
- Alternation of generations haploid generation- gametophyte
- Alternation of generations develops into a fruit- ovary
- Develops into a seed- ovule
- Gametophyte and sporophyte appear to be the same-isomorphic
- Contains only stamens- male flower
- Gametophyte and sporophyte appear to be different- heteromorphic
- Diploid generation- sporophyte
