(b) Propose how the different types of natural selection may change the frequency distribution of a phenotypic variation for the size of bird's beak in a population of birds over
successive generation.[12 marks]

i think its the first one

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

my teacher would say no s

im not intirely sure but i think the anwser is d relative humidity