Use your brain power! or
1. Why do doctors advise you to have
yoghurt or buttermilk if you have
indigestion
abdominal
discomfort?
2. Sometimes, yoghurt becomes bitter
and froths up. Why does this
happen?
3. Which different milk products are
obtained at home by fermentation
of the cream from the milk?

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.