Question

The controlling units of the kidney are called -

(a) ureter

(b) urethra

(c) neuron

(d) nephron

23. Where is the oxygen produced during photosynthesis process obtained?

(a) water

(b) chlorophyll

(c) Carbon dioxide

(d) glucose

24. In the blood coming out of tissues, whose volume is relatively high?

(a) Carbon dioxide

(b) water
(c) hemoglobin
(d) oxygen​

Answer 1

Explanation:

HEY MATE ..

1. NEPHRON
2. Water.
3. Co2.

HOPE IT HELPS YOU

HOPE IT HELPS YOU 30 THANKS + FOLLOW =INBOX