This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The first cells must have been simple, single-celled organisms similar to modern _______________. ... (Read 75 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Jul 27, 2018
The first cells must have been simple, single-celled organisms similar to modern _______________.
 
  Fill in the blank(s) with correct word

Question 2

_______________ are fossilized remains of colonies of single-celled organisms that built up layer after layer of trapped sediments.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mirabriestensky

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

bacteria

Answer to Question 2

Stromatolites


Mimi

  • Member
  • Posts: 542
Reply 2 on: Jul 27, 2018
:D TYSM

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Mendel's analyses of single-factor crosses Mendel's analyses of single-factor crosses
induced pluripotent stem cells induced pluripotent stem cells
Ashurnasirpal II Killing Lions, from the palace complex of Ashurnasirpal II, Kalhu (modern Nimrud, ... Ashurnasirpal II Killing Lions, from the palace complex of Ashurnasirpal II, Kalhu (modern Nimrud, ...
How to reduce simple ratios How to reduce simple ratios
How to calculate simple interest (Part 5; r = I/Pt) How to calculate simple interest (Part 5; r = I/Pt)
Simple Structure of H I V Simple Structure of H I V
Video: Leukemia

For a complete list of videos, visit our video library