Which nitrogenous base would pair with adenine during DNA replication? A
O cytosine
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B
O guanine
C
Othymine
D
ouracil

Hurry 25pts which one of these is involved in both sexual and asexual reproduction a sperm b spores c seeds d eggs

What must be true for natural selection to heppen

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.