Which of the following statements is false?
the number of chromosomes is different in different organisms.
there are more genes in a cell than there are chromosomes.
a single gene can only influence a single trait.
the karyotypes for a male human and a female human look different.

d. planting trees

the trees take in carbon to make oxygen.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.