Answer:
1)A
2) C
3)A
4)C
I am pretty sure these are all right :D
Explanation:
Cattle depend on microorganisms in their digestive tract to digest the cellulose in their diets. The Cattle and the microorganisms are Symbionts. Since they are not able to digest the cellulose that they eat from plants.
The general and net form states that H2O is oxidized and CO2 is reduced.
An allergy
An allergy is a disorder caused
by an abnormal reaction to a harmless antigen in the environment. These
diseases include food allergies, hay fever, atopic dermatitis and allergic
asthma. Symptoms may include, a runny nose, shortness of breath, swelling red
eyes, or sneezing. Non-allergic individuals tolerate allergens without problems.
The two main types of allergic reactions are immediate hypersensitivity and delayed
hypersensitivity.
