menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
1.Which of the following appeared on Earth most recently? a.chordates b.tetrapods c.dinosaurs d.single-gene algae
asked
Jan 24, 2018
222k
views
0
votes
1.Which of the following appeared on Earth most recently?
a.chordates
b.tetrapods
c.dinosaurs
d.single-gene algae
Biology
high-school
Boortmans
asked
by
Boortmans
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
3
votes
d.single-gene algae.
Lazersmoke
answered
Jan 31, 2018
by
Lazersmoke
7.9k
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
Aug 1, 2018
83.4k
views
1.Which of the following appeared on Earth most recently? a.chordates b.tetrapods c.dinosaurs d.single-gene algae 2.Dinosaurs appeared before a.mammals b.photosynthesis c.chordates d.land plants
Sachin Hosmani
asked
Aug 1, 2018
by
Sachin Hosmani
8.5k
points
Biology
high-school
1
answer
1
vote
83.4k
views
asked
Mar 15, 2024
216k
views
An event that marked the dividing line between the Mesozoic and Cenozoic eras was the _____. A. origin of soft-bodied animals in the world's oceans B. diversification of the dinosaurs C. origin of tetrapods
Warsong
asked
Mar 15, 2024
by
Warsong
8.1k
points
Biology
high-school
1
answer
2
votes
216k
views
asked
Dec 26, 2017
212k
views
Embryological studies suggest that the most ancient chordates were related to the ancestors of: a. birds b. dinosaurs c. mollusks d. echinoderms
Felixhummel
asked
Dec 26, 2017
by
Felixhummel
8.5k
points
Business
high-school
1
answer
5
votes
212k
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
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
What is the phenotype of a heterozygous person using T for tall and t for short
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org