× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
5
a
3
j
2
a
2
t
2
u
2
r
2
j
2
j
2
l
2
d
2
y
2
New Topic  
krystian krystian
wrote...
Posts: 530
Rep: 0 0
6 years ago
The first fossils of animals date back to
  approximately ___ million years ago.
 
  a. 370
  b. 420
  c. 470
  d. 520
  e. 570

Question 2

Which of the following describes the earliest
  protist found in the fossil record?
 
  a. single-celled, free-swimming, asexual
  reproduction, red alga
  b. multi-celled, stationary, asexual
  reproduction, red alga
  c. multi-celled, free swimming, sexual
  reproduction, red alga
  d. multi-celled, stationary, sexual
  reproduction, red alga
  e. single-celled, stationary, asexual
  reproduction, red alga
Read 42 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer to q. 1

E

Answer to q. 2

D
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1329 People Browsing
Related Images
  
 937
  
 1883
  
 238
Your Opinion
Who's your favorite biologist?
Votes: 608