Why are orcas having trouble reproducing?

Which of the following is the most likely outcome of global warming

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone