Which of these limiting factors could cause tree squirrels to lose their homes?

a natural disaster
an increase in predators
an animal disease
an increase in competition for food

A: a natural disaster

Explanation:

i did the test

A. a natural disaster

Explanation:

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And I got a 100 on my quiz

answer: the correct option is d. enzyme

lactase and carbonic anhydrase are the examples of enzymes.

lactase is an enzyme, which is present in the small intestine of mammals. it in the digestion of the disaccharide, lactose ( milk sugar) by converting it into two monosachharide, which are glucose and galactose.

carbonic anhydrase is present in the red blood cells. this enzyme plays significant role in the transport of co₂. it in the conversion of co₂ and h₂o into carbonic acid, which is then dissociated into bicarbonate ions and hydrogen ions.