In most organisms, the excretion of wastes is closely tied to the maintenance of water and electrolyte balance
A. true
B. false
A
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Gene therapy done to sperm or egg cells, or the cells that produce them, is called
____________________ gene therapy. Fill in the blank(s) with the appropriate word(s).
Albumin proteins in human blood function
A) to initiate blood clotting. B) to transport oxygen to target cells. C) to maintain blood volume. D) as electrolytes. E) to attack foreign organisms that enter the blood.
A derived character that is shared by all members of a clade is called a ________ of that clade.
Fill in the blank(s) with the appropriate word(s).
What is the relationship between genes and chromosomes?
A) Genes are the proteins around which DNA chromosomes are packaged. B) Chromosomes are proteins that carry genes made of DNA. C) A chromosome is a DNA molecule with many genes. D) Genes are the proteins encoded by chromosomes.