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KengaRu [80]
2 years ago
15

What does the notation Tt mean to geneticists?

Biology
1 answer:
Snowcat [4.5K]2 years ago
5 0
Tt is one dominant allele and one recessive allele, the dominant allele being the capital T and the recessive being the lowercase t.
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Answer:

Kidneys : helps in forming urine

Ureter : They are connected to kidney and by peristaltic action transports urine from kidneys to bladder .

Urinary bladder : It is an hollow sac that holds the urine .

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The human excretory system consists of   : Kidney ,ureter ,urinary bladder and urethra .The figure is shown below .

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Kidneys : They have excretory units called nephrons that  further  consist of :

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The process of passing urine is called Micturition .

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