Correct answer
D. Food contaminations
Explanation
The correct answer is Food contaminations.
Honey bee, bumble bee, butter flies and moths are________?
haploids are better for mutation studies because in them all the mutations whether recessive or dominant are expressed as________?
The term self incompatibility was coined by________?
A well penetrated in ground water confined between impervious layer at its top and bottom is called ________?
The relative abundance of three types of rocks ( igneous-metamorphic- sedimentary) in the earth’s crust is________?
Which of the following had great influence on Drawing during during formulation of his theory of natural selection________?