You bring the Y down and the y across the boxes in your punnet square, so all boxes are Yy.
Answer:
Technology helps is by providing us with tools to pinpoint high and low spots in the ocean, it also helps us by giving us the tools we need to be able to search and find animals/plants in the ocean and then test them to see how they live/feed in the ocean.
The nervous sysyem because i looked it up on the internet. search gal stones effect which body system then but a dash .You will find that it says nervous system.
The answer is B!!!! it’s pretty easy