The sentence that uses commas correctly is B) Rice, beans, and tortillas are foods commonly eaten in Mexico, Guatemala, and Costa Rica.
You have to add a comma in front of <em>and.</em>
B. Samara identified a need in her community and worked hard to fulfill that need.
Hope I helped
Answer:
It is almost impossible to totally eliminate recessive alleles from a population, because if the dominant phenotype is what is selected for, both AA and Aa individuals have that phenotype. Individuals with normal phenotypes but disease-causing recessive alleles are called carriers.
Explanation:
While harmful recessive alleles will be selected against, it's almost impossible for them to completely disappear from a gene pool. That's because natural selection can only 'see' the phenotype, not the genotype. Recessive alleles can hide out in heterozygotes, allowing them to persist in gene pools.
Answer:
Muah ilab u stay safe muah
Answer:
Salva is on a trek to find his family, from whom he is separated because of the civil war. He faces external conflicts daily as he struggles to find food and stay safe from rebels, lions, and other forces of nature.
Explanation:
I hope this helps! ^^