Answer
Its organism.
Explanation:
An arctic fox isn't an area it is a living thing so organism.
Answer:
Mutation, forms entirely new alleles, the other answer choices change preexisting allele distribution within the population.
Its the letter B because its the circulatory system
Water parts goes into oxygen, hydrogen particles, and the electrons to replace the lost electrons of photosystem II in light-subordinate response. Next, as hydrogen particles go through ATP synthase, ATP is form to use in the light-free response.
Answer:
A.Obtaining embryonic stem cells for use in therapy requires the destruction of embryos.
Explanation:
Research involving human embryonic stem cells is subject to ethical and political debate because these investigations involve the destruction of human embryos. Stem cells have a series of advantages in the field of organ/tissue regeneration, to investigate the etiology of degenerative diseases, therapeutic cell cloning, etc. However, in many countries, the moment where life begins is a controversial point, and therefore this issue must be defined clearly before research.