3 years ago

Which era was the paleozoic era

1 answer:

5 0

Answer:

541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history.

source- Britannica

Explanation:

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Explanation:

d. 1 : 1 IAi (type A) : IBi (type B)

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3 years ago

Which brain structures relay information from the eyes to the visual cortex. amygdala?

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Which factor found in breast milk has been shown to offer protective benefits to the breastfeeding infant?

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A man is a carrier for Wilson's disease (Aa) and Rotor syndrome (Rr). Assume the genes involved in these two disorders are both

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The correct answer is "#2 and #3 only"

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A and a are alleles, and R and r are alleles. Alleles of a gene are found at the same locus on homologous chromosomes. Every pair of the alleles depicts the genotype of a particular gene. Homozygous genotype occurs when two similar alleles at same locus and heterozygous in case of two nonidentical alleles. Due to the alleles there occurs a change in the appearance. An alleles create differences in gene.

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3 years ago

A new breed of fish can have either two eyes or one eye. Having two eyes is dominant. Using the letter E, what are the possible

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3 years ago