Answer:
i stongly belive that "Lungs of the Earth" refers to the trees
Explanation: because trees act just like lungs
Zygomycotes
Zygomycotes (conjugated fungi) produce non-septate hyphae with many nuclei
Answer:

Explanation:
It is given that out of 40, total 5 specimen are selected.
Thus, the number of ways in which 5 specimens are selected from a given sample of 40 is given by

Number of specimen with certain trait is equal to 3.
Now, total 5 specimen are selected out of which one specimen is selected from the set of specimen that has certain trait (i.e out of 3) while the remaining four specimen will be selected from the rest
specimen.
Thus, the probability of choosing only 1 of the 5 specimens with the trait is equal to

Reactivity i am pretty sure
D. This is to “proofread” the DNA