100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BIOLOGY 1104, Carleton University 2024 STUDY QUESTIONS AND ANSWERS CA$17.71
Add to cart

Exam (elaborations)

BIOLOGY 1104, Carleton University 2024 STUDY QUESTIONS AND ANSWERS

 10 views  0 purchase

What are stromatolites? - rocks formed by the accumulation of sedimentary layers on bacterial mats What are stromatolites? - rocks formed by the accumulation of sedimentary layers on bacterial mats When was the oxygen revolution? - 2.7-2.3 bya Oldest Eukaryotes - 1.8 billion years ago O...

[Show more]

Preview 2 out of 5  pages

  • July 2, 2024
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (1)
avatar-seller
PossibleA
BIOLOGY 1104, Carleton University 2024
STUDY QUESTIONS AND ANSWERS
What are stromatolites? - rocks formed by the accumulation of sedimentary layers
on bacterial mats

What are stromatolites? - rocks formed by the accumulation of sedimentary layers
on bacterial mats

When was the oxygen revolution? - 2.7-2.3 bya

Oldest Eukaryotes - 1.8 billion years ago

Oldest fossil of a multicellular eukaryote - 1.6 billion years ago

What is a protist? - polyphyletic group of unicellular eukaryotes

when was the earliest direct evidence of life, and where was it found? - 3.5 billion
years ago, in stromatolites

when was the Ediacaran biota - 600-535 million years ago

What and when was the Cambrian explosion? - -A 20 million year period of
dramatic diversification in life
-535-525 million years ago

bilaterians have: - symmetric form
digestive tract
one way digestive system

Vertebrates have: - backbone

When did vertebrates first invade land? - 365 million years ago

when did plants and animals come on land - 500 million years ago

land plants evolved from - algae

, types of vascular plants - ferns
horsetales
whisk ferns

What is a gymosperm - "naked seed" plant

Angiosperms - flowering plants

when did animals move to land? - 460 million years ago

Arthropods are - First land animals

Tetrapods are - the only land vertebrates and are
lobe finned fish that evolved to live on land

Devonians extinction happened ________ because of ________. - 359 million
years ago
the success of trees on land

oldest placental mammals - 160 million years ago

K-Pg Extinction - Cretaceous-Paleogene extinction event 65.5 million years ago.
Killed off the dinosaurs. Caused by a giant meteor impact. Allowed mammals to
become dominant life form on earth.

Primates - originated after the K-PG extinction

oldest fossils of Homo Sapiens appeared in Africa - 195,000 years ago

Oldest fossil of Homo Sapiens outside Africa - 115,000 years ago

Humans are: - Apes with largest brains and bipedal locomotion

types of apes - Gibbons, orangutans, gorillas, chimps, and bonobos.

Hominins (age, location and closest relation) - 6-7 million years ago
africa
humans and chimps

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller PossibleA. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$17.71. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

53249 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$17.71
  • (0)
Add to cart
Added