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svetlana [45]
3 years ago
7

A piece of curved glass that causes light rays to come together or spread apart as they pass through is a

Biology
1 answer:
konstantin123 [22]3 years ago
8 0

Answer:

Lens

Explanation:

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Tundra biome has the lowest species diversity

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A Mother who is homozygous for Huntington's disease and a father who is homozygous normal want to have a baby. What genotypes an
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The possible phenotype for their child is Huntington disease.

Explanation: If H represents the trait for Huntington and h represents normal trait; and if Huntington trait (H) is dominant over normal trait (h), therefore the genotype of the mother who is homozygous for Huntington disease is HH and the genotype of the man who is homozygous normal is hh.

A cross between the man and woman will produce offsprings who are all heterozygous for Huntington disease Hh. Phenotypically, the offsprings will manifest as Huntington disease.

See the attached punnet square for more information

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3

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6. What regulatory processes would your body use if you were trapped by a blizzard in an unheated, uninsulated cabin in the wood
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Shivering and sweating.

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A prolonged exposure to extreme cold environment would activate the brain's heat-gain center. Your brain's heat-gain center causes shivering in order to increase our muscle contraction which leads to warming of our body.  Increase sweating is the regulatory processes our body use if it experience very high temperature. In order to regulate internal temperature of body, our body remove water which takes up heat with itself to lower th internal temperature.

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