Four examples of the effects of environmental change are given. match each one with the type of environmental change it demonstrates.

The answers are matched as follows:

African forests have been hunted to near extinction levels to obtain ivory>human exploitation

The eruption of mount Saint Helens destroyed some populations of conifers> natural disasters

An infection with a fungus reduced the population of North American Elm trees > disease

Increasing global temperatures have altered migration patterns of humpback whales >climate change

hi there!

answer: b. nucleolus

explanation: nucleolus is a structure in the nucleus are ribosomes are made.

hope this you!

have a nice day! : )

: d

-charlie

you! : )

: d

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.