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8 answers

God

2006-10-17 10:18:48 · answer #1 · answered by Anonymous · 0 1

Both of their parents. Gets blood from the mom which gives iron to the developing child that will makes new red blood cells. Thus the mom should consume a considerable amount of iron when she's pregnant.

2006-10-17 17:16:50 · answer #2 · answered by ♥Butt3rfLyKis5ez 3 · 0 0

the mother gives the blood the gene both parents

2006-10-17 17:17:19 · answer #3 · answered by lori b 5 · 0 0

Blood is made of cells just like any other living tissue, and is created in the gestation process just like any other tissue.

Both parents contribute genes in reproduction.

2006-10-17 17:20:17 · answer #4 · answered by Anonymous · 0 0

The blood type comes from both the mother and father. Just like eye color, there are dominant and recessive traits.

Here is a link to probably more than you want to know on the subject.

http://www.biology.arizona.edu/human_bio/problem_sets/blood_types/Intro.html

2006-10-17 17:18:32 · answer #5 · answered by Anonymous · 0 0

babies have bone marrows which is the thing that makes blood.
both parents give genes to the kid.

2006-10-17 17:17:09 · answer #6 · answered by sellatieeat 6 · 0 0

how old r u? this wud be a legitamite question if u were what-2? my 6 year old sister is learning about chromosomes in kindergarten

2006-10-17 17:17:42 · answer #7 · answered by dramateen23 3 · 0 0

both parents.

2006-10-17 17:17:43 · answer #8 · answered by Nanc 1 · 0 0

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