Question 8 How can humans help to reduce ocean acidification?

a
Eat more fish so they will not breath so much carbon dioxide into the sea water.
b
Add chemicals to the ocean which will help to change the pH.
c
Reduce the amounts of fossil fuels used in industry and transportation.
d
Stop throwing plastics in the ocean.

What is the m’naughten rule? how did this rule come into existence?

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?