menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
In addition to seeds, which of the following characteristics is unique to the seed-producing plants? A) sporopollenin B) lignin present in cell walls C) pollen D) use of air currents as a dispersal agent
asked
Mar 24, 2023
13.3k
views
4
votes
In addition to seeds, which of the following characteristics is unique to the seed-producing plants?
A) sporopollenin
B) lignin present in cell walls
C) pollen
D) use of air currents as a dispersal agent
E) megaphylls
Biology
college
Akkumulator
asked
by
Akkumulator
7.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
pollen is unique to the seed producing plants
Warchantua
answered
Mar 29, 2023
by
Warchantua
7.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Dec 10, 2023
209k
views
1) the structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to a) lignin. b) cellulose. c) secondary compounds. d) sporopollenin. topic: concept 29.1 skill:
Joish
asked
Dec 10, 2023
by
Joish
9.1k
points
Biology
high-school
1
answer
0
votes
209k
views
asked
Jun 23, 2020
55.2k
views
The functional role of sporopollenin is primarily to A) comprise spore surface structures that catch the wind and assist in spore dispersal. B) reduce dehydration. C) make spores less dense and able to
Isuru Chathuranga
asked
Jun 23, 2020
by
Isuru Chathuranga
8.2k
points
Biology
high-school
2
answers
2
votes
55.2k
views
asked
Jun 10, 2024
73.8k
views
The innermost layer of the pollen sac wall is the: a. sporogenous layer. b. sporopollenin layer. c. exine. d. intine. e. tapetum.
MustafaKhaled
asked
Jun 10, 2024
by
MustafaKhaled
8.3k
points
Biology
high-school
1
answer
3
votes
73.8k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
How can paleontologists help us understand the past
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org