Kepler's first law demonstrates that each planet has an elliptical orbit of unique size and shape with the Sun at one focus.

Biology

1 answer:

kramer3 years ago

7 0

Answer:

true, Kepler's first law demonstrates that each planet has an elliptical orbit of unique size and shape with the Sun at one focus.

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In the dihybrid cross,_____of the parents had black fur and black eyes. The offspring_____.

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In the dihybrid cross, one of the parents had black fur and black eyes. The offspring will be heterozygous.

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Assuming a typical monohybrid cross in which one allele is completely dominant to the other, what phenotypic ratio is expected i

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Assuming the dominant allele is represented as A, and the genotype as AA and the recessive as a, and genotype as aa; then the F1 will produce the offispring. Aa, Aa, Aa,Aa in ratio: 1:1:1:1:1

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However if two of the F1 generation are crossed then:

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W<u>hile the Genotypic ratio is ratio;</u>

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Which event may lead to speciation? Question 3 options: A. a population is divided by the formation of a river valley. two popul

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A new island is formed from a volcanic eruption is an event that lead to speciation.

<h3>What is speciation?</h3>

Speciation is the evolutionary process in which in populations of organisms come to being or evolve to become distinct species. The biologist Orator F. Cook made some Discovery and term it speciation in 1906when he performed experiment on cladogenesis, the splitting of lineages, as opposed to anagenesis, phyletic evolution within lineages.

Therefore, A new island is formed from a volcanic eruption is an event that lead to speciation.

Learn more about speciation from the link below.

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Which statement correctly describes an interaction of the respiratory and

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A. Carbon dioxide travels from the heart to the lungs in pulmonary arteries

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