What is the observable characteristic of a person called?

a. genotype
b. phenotype
c. allele
d. gene

One of the largest seafood exporters to the united states is a. china b. brazil c. mexico d. saudi arabia

Select the word from the list that best fits the definition a system made of 25 satellites

Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome