What does the notation Tt mean to geneticists? O One dominant allele and one recessive allele
O At least one recessive allele
OTwo recessive alleles
Two dominant alleles

What is the 77 element on the periodtic table

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area