Answer:
Test crosses are used in selective breeding because they can determine the genotype of the parent.
Explanation:
Also, I see it it ur first question. Welcome to Brainly!
Answer:
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen
Explanation:
Answer:
Over time, the bacteria that survives multiplies, causing even more harm.
Explanation:
Parasympathetic system calms you down lets all your organs have the same amount of oxygen delivered. The sympathetic system gets your muscles moving and makes you excited.