Control Group: Group that is being controlled .This group doesn´t receive the treatment from the researchers
Experimental Group:Group that is being Experimented and that receives the testing
Answer:
Explanation:
Pollen tubes are produced by the male gametophytes of seed plants. Pollen tubes act as conduits to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms.
D. Man-Made is the answer
C as far as I know. Hope this helps!
Answer:
Codon for Trytophan is TGG
Explanation:
what is codon? Codons are specific sequences of three consecutive DNA or RNA nucleotide that stop signal during protein synthesis or part of the genetic code that specify a particular amino acid during protein synthesis.
Codon for Trytophan is TGG. The three(3) abreviation letters for Trytophan is TRY.