Concordance rates between monozygotic twins vary in different studies, approximately 50%; whereas dizygotic twins was 17%. Some twin studies (Koskenvuo et al; Hoeffer et al) have found rates as low as 11.0%–13.8% among monozygotic twins, and 1.8%–4.1% among dizygotic twins.
Answer:
how a freshwater ecosystem, such as a pond, can change into a terrestrial ecosystem.how a freshwater ecosystem, such as a pond, can change into a terrestrial ecosystem.how a freshwater ecosystem, such as a pond, can change into a terrestrial ecosystem.how a freshwater ecosystem, such as a pond, can change into a terrestrial ecosystem.
Explanation:
The positively charged particle located at the center of an atom is the proton.
Think <em>p </em> in <em>p</em>roton and <em>p</em>ositive. Neutrons are also located in the nucleus of an atom, but they have a neutral charge (<em>neu</em>tron and <em>neu</em>tral).
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Answer: This refers to: "<span>Tay-Sachs </span>Disease<span>."
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