Answer:
Explanation:
Mechanical advantage is given by the ratio of output force by input force.
= Output force =
= Input force =
So,
The mechanical advantage of the pulley's is .
Answer:
This type of secretion is known as Holocrine. Whereby the entire cell and content is released
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Answer:
A is the answer.
Explanation:
Recessive traits don't show unless both parents have at least one allele for that trait, so if both parents do have 1 allele, the offspring would receive a pair of alleles for that specific trait and would display that trait.