Hi,
I think that you're missing some options, but here they are (let me know if I'm right!
-A population of wolves was introduced
-The amount of disease in the deer population decreased
-More grass was planted
Now, if the gene diversity decreased, it means that a lot of deer died. This could happen because wolves were introduced -this is the correct answer, and the wolves ate some deer.
60 hope this helps mark as brain lists
it's a summary of the number of individuals of each age in the population. Age structure is useful in understanding and predicting population growth. An understanding of population age structure is critically important to industries that harvest living organisms.
hope that i helped :)
The biggest problem is that the value of subsidies, including protection from real estate taxes, is capitalized into higher farmland prices. If a farmer can get $1 million in subsidies, the value of the farmland increases by $15 to $20 million.Oct 4, 2018