Answer:
The answer is bb.
Explanation:
Homozygous refers to a genotype that has has identical alleles on both homologous chromosomes(either BB or bb). But since we know it is recessive, this means it is bb. The uppercase ones are dominant and the lowercase ones are recessive.
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student 4 bcoz thymine is replaced by uracil in RNA
Answer:the big birds survived
Y- x+ Y-
when an atom loses electrons the atom the result is a positive ion. when an atom gains an electron, the result is a negative ion
