Scar tissue is made of a protein called collagen
A Genetic cross also cross breeding is the deliberate breeding of two different individuals that results to offspring that carry part the genetic material of each parent. A monohybrid cross is the breeding of two organisms that differ in a single trait. A hybrid is an offspring from a cross between parents and has different phenotypes for a specific trait.
Comets are most like planets have elliptical orbits
Your answer is leukocytes.
Earth's rotation causes the Coriolis effect.
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