Vestigial structures are inherited from ancestors, but have lost much or all of their original function due to different selection pressures acting on the descendant. The hipbones of bottlenose dolphins are vestigial structures. However, as the dolphin lineage adapted to life at sea, this function was lost.
Since there are no choices to choose from, I'll just site all the structures of the leaf with its role then.
A Leaf has the following structures:
Cuticle
Upper epidermis layer
Palisade layer
Xylem
Phloem
Spongy mesophyll layer
Air space
Lower epidermis layer
Stomata
<span>Guard cells</span>
Answer:
this is the answer to number 2
Explanation:
the answer is nutrients and energy
Answer:
B. Masturbation.
Explanation:
Mutual masturbation occurs when two people masturbate together with consent.
Coitus is sexual intercourse, so two people are needed and doesn't count as masturbation per se.
Fellatio is oral stimulation of one's penis.
Cunnilingis is oral stimulation of a female's vagina.
Hope this helps :)
D. You would represent a tall plant with an uppercase T and the dwarf with a lowercase t.
