1 Heterozygous: means you have one copy of either the 677 mutation, or the 1298 mutation, plus a normal one from the other parent. 2  Compound Heterozygous: means you have one copy of the 677 mutation from one parent and one copy of the 1298 mutation from the other parent.ore than one mutation of the MTHFR gene. Genes are passed down by your mother and your father. Most literature states there are a good 40-50 different mutations of this important gene which could be passed down by one, or both or your parents.
The metric measure units of length are based on the meter. 1  The millimeter (mm) is the smallest metric measure of length and equals 1/1000 of a meter. 2  The centimeter (cm) is the next largest unit of length and equals 1/100 of a meter. 3  The decimeter (dm) is the next largest unit of length and equals 1/10 of a meter. The meter (m) is the next largest unit of length ; The dekameter (dam) is the next largest unit of length and equals 10 meters; The hectometer (hm) is the next largest unit of length and equals 100 meters; The kilometer (km) is the largest unit of length and equals 1000 meters.
Youâll measure and estimateusing metric units.So you can estimate the mass of a bike, as in Ex. 20.The is a decimal system of measurement. The metricsystem has units for length, mass, and capacity. Length The is the basic unit of length in the metric system.esson 2.6 Measuring in Metric Units 83 Estimate the length of the object. Then measure the object using ametric ruler. 9. Your foot 10. Pencil eraser 11. This page Find the mass of the object. 12. 13. Find the amount of liquid in the measuring cup. 14. 15.