Question

1. The kidneys in human beings are a part of the system for
(a) nutrition.
(b) respiration.
(c) excretion,
(d) transportation.
2. The xylem in plants are responsible for
(a) transport of water.
(b)
transport of food.
(c) transport of amino acids.
(d) transport of oxygen.
3. The autotrophic mode of nutrition requires
(a) carbon dioxide and water.
(b) chlorophyll.
(c) sunlight.
(d) all of the above.​

Answer 1

Answer:

1. C option

2.A option

3.D option

Explanation:

hope it helps you

Answer 2

Answer:

1) nutrition (b)transport of food. 3. carbon dioxide and water.

Explanation:

1. The kidneys in human beings are a part of the system for nutrition.

2. The xylem in plants are responsible for transport of food.

3. The autotrophic mode of nutrition requires carbon dioxide and water.