31. Write an Ad Imagine that you are starting a business
that will make pedigree charts for people who want to
map particular family traits. Write an ad in simple
language that all readers will understand. Your ad should
demonstrate that you have the necessary understanding
of human genetics for a successful pedigree chart-
making business.

Which experiment would most likely contain experimental bias ?

Explain why phospholipid molecules form a bilayer. (3 marks)

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.