Question

Identify the importance of water. Check all that apply.

1. It ensures life on Earth can exist.

2. It is a part of all organic compounds.

3.It is used by plants for photosynthesis.

4. It is the main component of many biological components, including blood.

Answer 1

it is 1,3,and 4 i did it on a test and got it right

Answer 2

Option 1, 3 and 4

Step-by-step explanation:

Most of the natural processes on earth involves the usage of water such as hydro-logical cycle, nutrient cycle, climate cycle etc. All these processes are very essential for the survival of life on earth and thus, option A is correct

In phosysthesis , H+ ion and oxygen comes from the dissociation of H2O. while oxygen is released into the atmosphere, H+ get associated to form energy molecule like NADH etc. Thus, option 3 is also correct

Blood contains 92% of water and thus it forms the main component of biological components. Thus, option 4 is also correct

But as given in option 2 , all organic compounds have water only in there aqueous phase (solution). Therefore , option 2 is in correct