Im going to have to go with C. they pass through channels in the cell membrane
Answer:
The meaningful differences between organisms in a population are genetic. Variations in the genome of members of a population arise through mutation. Occasionally, a mutation occurs in an individual that is beneficial, that helps that organism be better able to survive and repoduce in its current environment.
1. allele
2. recessive
3. gene
4. genotype
5. phenotype?
6. dominant
Answer:
In the bloodstream
Explanation:
The metabolic breakdown of amino acids creates ammonia, which is especially toxic to the brain. The liver converts ammonia to urea, and it is then released into the bloodstream, where it travels to the kidneys and is excreted in the urine.
- - <span>B) ribosome
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The ribosome contains enzymes that are associated with protein synthesis.