The answer is A hope this helps
Answer:
Plants get their nitrogen indirectly from the air via microorganisms in the soil and in certain plant roots.
Dominant is when an allele of a gene masks a recessive allele.
Answer:
No
Explanation:
Organisms have organs, so the organs are part of the organisms
Say that five times fast lol
Answer:
point mutation missense mutation silent mutation non sense mutation
Explanation:
point mutation it change one base of DNA in this case nucleotide substitution occur like sickle cell missense mutation in this case replacement of one nucleotide nonsense mutation cause the replacement of codon silent mutation does not change the sequence of protein because of new triplets codes for the same amino acid