What is the ratio of c, h, and o atoms in carbohydrates

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?