Answer:
b. 2
Explanation:
Humans have typically 23 pairs of chromosomes. Each pair is composed of a chromosome from the mother and another from the father. A specific locus in a chromosome is composed of two alleles. An allele inherited from the mother and the other allele inherited from the father.
The main site of red blood cell production is the liver.
Cells ?I believe :) hope this helps
The world resources simulation center being intended to address both current and future resource problems is True.
<h3>What is World resources simulation center?</h3>
This is referred to as a visualization facility where you can see the trends, issues and how their the relate with one another.
The consequences of such relationships is also seen which is why it helps to address both current and future resource problems.
Read more about Resources here brainly.com/question/1290230
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It's called Biogeography which is the study of fossils, plants, species.
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