A man who was blood group A and a woman who was blood group B had four children, each with a different blood group A, B, AB, and O. Which type of variation does this demonstrate?
A. continuous, environmental and genetic
B. continuous and genetic only
C. discontinuous, environmental and genetic
D. discontinuous and genetic only

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explanation: bc blah

the most common energy conversion is from kinetic energy to potential energy, and then from potential energy to kinetic energy.

later on comes the heat energy, mechanical energy, and other energy conversions.

this energy conversion is so common that we can find it in our day to day lives as well.

- one of the most common energy conversions involves the changing of potential energy to kinetic energy or kinetic energy to potential energy

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

ya the other dude is right