QUESTION 2 Five hundred years ago, what proportion of children died before the age of 5?
O 1 in 3
O 1 in 100
1 in 50
O 1 in 1000

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans

Which individual below would be considered heterozygous? a.dd b.dd c.dd