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grigory [225]
3 years ago
14

Although Jean-Baptiste Lamarck's theory of transformation proved to be incorrect, he contributed some important ideas to the stu

dy of evolution. Which of the following statements are Lamarck's ideas? Choose the two statements that apply.
A. Similar animals originate from a common ancestor
B. Evolution takes place by small, gradual steps
C. Some organisms lived in ancient times, but they no longer exist today
D.Processes that made land features in the past are still in action today.
E.Simple organisms can develop into more complex organisms over many generations
Biology
1 answer:
son4ous [18]3 years ago
6 0

Answer:

B. Evolution takes place by small, gradual steps. E. Simple organisms can developed into more complex organisms over many generations.

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If both parents are heterozygous, there is a 1/4, 25%, 0.25 chance that the baby turns out albino.

Explanation:

Using A as the dominant allele and a as the recessive allele, I made a quick Punnett Square and attached it below. The outcomes are AA, Aa, Aa, and aa. I hope it helped! :]

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Nerve that carries sound information from the ears to the temporal lobes of the brain
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The nerve that carries sound information from the ears to the temporal lobes of the brain is the Vestibulocochlear nerve. :)

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If this is an autosomal recessive disorder, of the following individuals, which is not an obligate carrier?.
earnstyle [38]

Answer:

III-6

Explanation:

Obligate carriers, or obligate heterozygotes, are those individuals that may be unaffected clinically, but must possess a copy of the mutant gene. For autosomal recessive conditions, obligate carriers can be the offspring of a parental mating of two carriers (50% of offspring will also be carriers). They can also be produced by a parental mating of a carrier by an affected individual (50% of offspring will be carriers).

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3 years ago
Which describes a grizzly bear's habitat? All the biotic factors in the ecosystem all the abiotic factors in the ecosystem the r
borishaifa [10]

<em><u>A </u></em><em><u>habitat </u></em><em><u>contains </u></em><em><u>the </u></em><em><u>homes </u></em><em><u>or </u></em><em><u>habitats </u></em><em><u>of </u></em><em><u>these </u></em><em><u>species.</u></em><em><u>.</u></em><em><u>. </u></em><em><u> </u></em><em><u>It </u></em><em><u>is </u></em><em><u>the </u></em><em><u>actual </u></em><em><u>home </u></em><em><u>of </u></em><em><u>all </u></em><em><u>species.</u></em><em><u>.</u></em><em><u>. </u></em><em><u>Our </u></em><em><u>houses </u></em><em><u>are </u></em><em><u>actually </u></em><em><u>our </u></em><em><u>habitats.</u></em><em><u>.</u></em><em><u>. </u></em>

<em><u>Therefore, </u></em><em><u>the </u></em><em><u>answer </u></em><em><u>is</u></em><em><u>:</u></em>

<em><u>the </u></em><em><u>physical </u></em><em><u>area </u></em><em><u>where </u></em><em><u>the </u></em><em><u>bear </u></em><em><u>lives</u></em>

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3 years ago
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How many valence electrons are in an atom with the electron configuration in example A?
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6 may be the right answer.

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