Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. biology
  3. 1. life on earth was pretty simple for over 3 bill

1. Life on Earth was pretty simple for over 3 billion years.... then suddenly, around 530...

70.2K

Verified Solution

Question

Biology

1. Life on Earth was pretty simple for over 3 billion years....then suddenly, around 530 million years ago, a huge diversity ofanimal forms suddenly (~10 million years time) appear in the fossilrecord. What might have caused animal forms to appear form?

2. 20% of all animal species are beetles! New species of animalsare still being found, mostly invertebrates. How many species doscientists believe are out there?

Answer & Explanation Solved by verified expert
4.5 Ratings (787 Votes)
Ans 1 In the sudden phase of evolution it was seen that there was a leap from single cell simple organisms to multicellular animals For billions of years the single celled creatures dominated and the most likely the cells started organizing themselves into 3D structures where the single cells combined together They began to divide and grow Nearly 530 million years ago first traces of    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Chemistry
1.2K views

Problem 5.1 Consider the formation of glucose from carbon dioxide and water (i.e., the reaction of the...

Chemistry
1.2K views

Which of the following statements are correct? a) HCFCs are used as the replacement of CFCs...

Physics
1.2K views

Three balls are kept on a straight line on a smooth surface The first ball...

Basic Math
1.2K views

1 point Five people applied for jobs at a store Only two of these people...

Algebra
1.2K views

Solve the inequality and graph the solution set on real umber line Express the solution...

Accounting
1.2K views

QUESTION 4 Ray the owner of a small company asked Holmes a CPA...

Accounting
1.2K views

Which of the following is used to determine the time needed to earn back initial...

Accounting
1.2K views

Badgersize Company has the following information for its Forming Department for the month of August:...

Accounting
1.2K views

Andrew files as head of household. In 2020, he has salary of $198,000, interest income...

Finance
1.2K views

The market, in general, and two healthcare stocks have had the following returns over the...

Accounting
1.2K views

Sunland Corporation issued $450,000 of 7% bonds on November 1,2025, for $478,264. The bonds were...

Accounting
1.2K views

1. What is the critical path, and how long is the project expected to take?