Which of the above characteristics would be most in developing a classification system for the fish?

a.

body color and tail shape

b.

body color and number of fins

c.

number of fins and presence of scales

d.

presence of scales and tail shape

Galaxy whose shape seems different follow no set pattern are classified as

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?