Answer:
Sex linked inheritance may be defined as the type of inheritance in which the trait or mutation is present on X chromosomes rather than on autosomes. Sex linked trait expression will depend upon the type of sex.
Two type of inheritance of sex linked trait are X linked dominant and X linked recessive trait. In X linked recessive trait, the male are more affected as they have only single X chromosome. Females should have both X chromosome affected for the expression of the trait. In sex linked dominant trait, a single X chromosome is enough for the expression of trait.
For example: Color blindness is an sex linked recessive trait, the mother generally passes the trait to their sons. Fragile X syndrome is a sex linked dominant trait in which the affected father will have all the affected daughter.
Answer:
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Explanation:
Fossil records contain an extensive detail of the evolution of various species on earth which have been preserved in the remains of these organisms or imprints that organisms that existed long ago must have left in sedimentary rocks.
Fossil records basically tell us about the past. They tell us about the species that once existed on earth. They also tell us how long these species existed and how the were related to other species.
This information help us to work out how these organisms lived and the environment where they lived.
Flangella are thread like structures that most of the single-celled organisms used for their locomotion. If a protist is able to move using this structure, it will be easier for it to navigate in order to find food. They can also used the flangella to protect themselves.
Answer:
it Takes Less Energy to Digest Junk Food
In fact, eating a high-protein diet may cause your body to burn up to 100 more calories per day ( 8 , 9 , 10 ). ... Processed junk food requires less energy from your body to digest because it's high in refined ingredients.
Explanation:
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<span>Inhalants</span>