Type a blood is not dominant over type b blood and vice versa. however, both of type a anmd b are dominat over tpye o blood. what is this mode of inheritance?

This mode of inheritance is known as Incomplete Dominance

Explanation:

Incomplete dominance occurs when a cross between two contrasting alleles (such as Type A and B) produces a heterozygous phenotype different from the two parents.

Thus, both Type A and B are dominant over Type O blood

within 30 of the equator hope this

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs