If there are 150 dominant alleles and 50 recessive alleles for a trait, what is the allele frequency for recessive alleles for this trait? * O 0% O 25% O 50% O 75% O 100%​

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

Give examples of selective advantage of organism’s body part/organ