Answer:
Option 3
Nephron -> Ureter -> Urinary Bladder -> Urethra
B)14
It is halved due to one parent having some genes for the offspring and the other to complete the 28 genes.
Answer:
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Answer:
In animal field studies, why do scientists usually try to work without making the animals aware that the humans are present? It is necessary to observe the animals without disturbing them. When a controlled experiment is not possible, why do scientists try to identify as many relevant variables as possible?
