The statement that best compares gymnosperms and angiosperms is : A. Both reproduce sexually, but gymnosperms contain only xylem and angiosperms contain xylem and phloem.
Gymnosperms produce exposed seeds, not enclosed in fruit whilst Angiosperms have Fruits, flowers, and endosperms as defining characteristics.
A) There is 3/4 (75%) chance that the offspring will have freckles.
A stable ecosystem is characterized by having a continual input of energy from the sun. This is required in order to sustain or maintain a stable structure. Without proper supply of energy, life would not exist. Hope this answers the question.
The answer is: How quickly do rats reproduce?
The least dense layer of the atmosphere is the exosphere as it is the outer most layer of the atmosphere. Hope it helps!