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statuscvo [17]
3 years ago
14

Which of the following is not an example of a chemical change?

Biology
1 answer:
NISA [10]3 years ago
8 0
Grinding pepper is not an example of a chemical change. 
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To answer question: look up "hidayas story in black and white" and it should give you the article.
loris [4]

Answer:

•The gene responsible for the albinism is sex-linked

•The gene responsible for the albinism is recessive

• The pedigree is contained in the attached file

Explanation:

The gene responsible for the trait of albinism is said to be sex-linked because all those that were mentioned with the expression of albinism were females

The gene responsible for the trait of albinism is also said to be recessive because it was found to be rarely expressed and this goes in line with the definition of a recessive gene, which says; a recessive gene is the gene that remains unexpressed ( phenotypically) in the presence of it counterpart ( the dominant gene) in an allelic pair.

6 0
3 years ago
A malaria outbreak causing allele frequencies to change is an example of:
julsineya [31]

<u>Answer</u>: Natural selection.

<u>Explanation</u>:

  • The concept of <em>natural selection</em> was given by <em>Charles Darwin.</em>
  • According to this concept, in a given environment the organisms that possess <em>better adaptations</em> have<em> higher chances of survival</em> and, leave behind a <em>greater number of progenies</em>.
  • When malaria outbreak occurs, the allele frequencies change and only the organisms that possess the alleles which help them to <em>survive</em> this outbreak due to resistance against malarial infection will be selected by nature and<em> hence, this is an example of natural selection.</em>
3 0
3 years ago
Read 2 more answers
Distinguish cloning from budding.
Reptile [31]

Answer:

Budding is a type of asexual reproduction in which a new organism develops from an outgrowth or bud due to cell division at one particular site. ... Since the reproduction is asexual, the newly created organism is a clone and excepting mutations is genetically identical to the parent organism.

7 0
3 years ago
Which charaterrisitics are always present in all living organisms
Natali5045456 [20]
1.Movement.
All living things move in some way.
2.Respiration is a chemical reaction that happens within cells to release energy from food.
3.Sensitivity.
The ability to detect changes in the surrounding environment.
4. Growth.
5.Reproduction.
Excretion
6. Nutrition.
3 0
3 years ago
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Migration is _______.
atroni [7]
The seasonal movement of animals from one place to another (usually occurs in species with ability to flight and in large amount
5 0
3 years ago
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