The cell would dissolve in water
because the world is spinning at a different angle and speed as it its orbiting the sun.
The part of the leaf that is connected to the transport sister in the veins of the leaf.
Answer:
Feathers initially evolved in a role associated with sexual selection.
Explanation:
In species where only males had feathers, these feathers can be considered to have evolved into a role associated with sexual selection. This is because in these species, males used their feathers as a sexual attraction for females, in this case, females chose the males that had more attractive feathers to mate and generate new individuals for the species. An example of this can be seen in the peacock, where the tail with lush feathers is only present in males and is intended to sexually attract females.
Not to be concerned as long as the diet as a whole provides average amounts
