Cross a person who is IAIAwith a person who is IAIB
phenotype and genotype ratios

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

easy

explanation:

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.