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Vlad [161]
3 years ago
6

Which of the following is the best reason that it might be difficult to predict an individual’s future health issues? a. Health

issues are determined by environmental factors, which are subject to change. b. Health issues are determined by a complex interaction of environmental and genetic factors, which is difficult to predict. c. Health issues are determined by genetic inheritance, which is not fully understood. d. Health issues depend on lifestyle choices, which are not always predictable. Please select the best answer from the choices provided A B C D
Biology
2 answers:
stepladder [879]3 years ago
7 0

Answer:

b

Explanation:

Dennis_Churaev [7]3 years ago
5 0

Answer:

the answer is B.

Explanation:

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In cats, some are black, some are orange, and some are calico (fur that is both black and orange) All calico cats are always fem
lapo4ka [179]

Calico cats are predominantly female because they’re colouring is related to the X chromosome.

  1. Two X chromosomes are needed for a cat to have that distinctive tri-colour coat.
  2. If a cat has an XX pair, she will be female.
  3. Male cats have an XY chromosome pair, so they can’t be Calicos.

Have a great day <3  (I love cats)

3 0
3 years ago
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What amino acid property makes proteins highly functional
sasho [114]

Answer:

The correct answer would be - structure of protein and conformation of the R group of the particular amino acid.

Explanation:

The functional properties such as solubility, color, water retention and absorption, texture, foam formation, curdling and other are decided and depends on the structure of the protein and make up of the R-group attached to particular amino acid.

Each amino acid has a single conformation different from other amino acid and which is extremely stable, this unique conformation has its chemical properties that helps in proteins to perform certain and particular catalytic and structural function.

Thus, the correct answer is - structure of protein and conformation of the R group of the particular amino acid.

5 0
3 years ago
Phenylketonuria (PKU) is an autosomal recessive disorder where afflicted individuals are incapable of metabolizing the amino aci
zvonat [6]

Answer:

25%

Explanation:

Let's assume that the recessive allele "p" imparts diseased conditions in the homozygous genotypes. The genotype of each of the carrier parents would be "Pp". A cross between Pp and Pp would produce progeny in the following phenotype ratio=

Pp x Pp= 3/4 Normal : 1/4 Affected.

Therefore, there are 1/4 or 25% chances for this couple to have a child with PKU.  

8 0
3 years ago
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Who provides the most energy in an ecosystem
andrew-mc [135]
The sun provides the most energy in the ecosystem
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Primary succession can occur in which habbitat
allsm [11]
Primary succession can occur in essentially lifeless areas or regions in which the soil is incapable of sustaining life as a result of such factors as lava, sand dunes, or rocks left from a retreating glacier.
6 0
3 years ago
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