2. Explain two different ways that you could classify the following items: banana, lemon, sandwich, milk, orange, meatball, salad.

Two different ways that you could classify the following  items: banana, lemon, sandwich, milk, orange, meatball, and salad, are the following:

Fruits and not fruits, where the fruits would be banana, lemon and orange; and the non-fruits would be sandwich, milk, meatball and salad.

Food of animal and vegan origin, where the food of animal origin is sandwich, milk and meatball, and the vegan food is banana, lemon, orange and salad.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.