Which of the following is a testable hypothesis?
O
A. After careful analysis, it is concluded that parrots are prettier than
crows.
O
B. Slime molds might be important but they are gross and
disgusting
C. Cougars are the best animals ever.
O
D. Common house spiders need to eat insects to live.

D. Common house spiders need to eat insects to live.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."