There are exactly 24 chromosomes in a girl cell and 24 in a boy cell.
<span>The female frog's reproductive system is consist of a pair of ovaries and a pair of oviducts. The ovaries are attached to the kidneys. The kidneys carry countless ova which are released to outside through the oviducts. </span><span>In the breeding season, the male and the female frogs enter into a temporary union called amplexus. The male holds the female, presses her trunk and thereby forces the female to release the eggs, the male frog then releases the sperms immediately to bring about exterior fertilization.</span>
The more intense the light is, the faster the rate of photosynthesis will occur
Answer: Level of organization from electron to an organism is shown in the figure, have a look on it will help you a lot.