1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vekshin1
3 years ago
9

Theory #1 -Based on the discovery of a 240-million-year-old fossil archosaur, paleontologists theorize that dinosaurs split off

early from the crocodile family tree. The journal Nature describes Asilisaurus kongwe as a dog-sized, plant-eating dinosaur precursor. Asilisaurus lived during the Triassic period, when crocodile-like beasts ruled the Earth, with dinosaurs becoming dominant some 35 million years later.
Theory #2 - Almost 20 years of research on the morphology of birds and dinosaurs support a different theory: that birds may have had an ancient common ancestor with dinosaurs, but they evolved separately on their own path and after millions of years, birds also gave rise to the raptors. Small animals such as velociraptors, that have generally been thought to be dinosaurs, are more likely flightless birds according to this theory.
Compare the two theories regarding the evolution of dinosaurs and then consider the cladogram above. Although the two theories differ on the evolutionary path of dinosaurs, they agree that
A) dinosaurs, reptiles, and birds had a common ancestor.
B) dinosaurs evolved much later than birds or reptiles.
C) the branch containing dinosaurs evolved before either reptiles or birds.
D) dinosaurs should be on the same main branch as snakes, lizards and crocodiles.
Biology
2 answers:
pentagon [3]3 years ago
7 0

I’d also say A. They both can agree that Dinosaurs, reptiles and avian birds all started from a common ancestor.

Anettt [7]3 years ago
4 0

Answer:

Explanation:

A, I may be wrong but here me out they both seem to agree that they had a common ancestor

You might be interested in
Where in eukaryotic cells does the calvin cycle take place?
frozen [14]

Answer:

chloroplasts

The two parts of photosynthesis—the light-dependent reactions and the Calvin cycle—have been described, as they take place in chloroplasts.

Explanation:

3 0
3 years ago
The connection between producers and consumers is that only
spayn [35]
D. Producers/autotrophs can convert energy from the sun into a form that is available for consumers/heterotrophs to use.
7 0
3 years ago
The cell you are examining under the microscope appears to contain a nucleus. This organism belongs to the domain:________
igor_vitrenko [27]

The cell you are examining under the microscope appears to contain a nucleus. This organism belongs to the domain <u>Eukarya</u>.

  • The only domain that includes multicellular, visible organisms including humans, animals, plants, and trees is eukaryote.
  • Numerous microorganisms, including fungi, algae, and micro-animals, also call it home. Since fungi are so diverse, two distinct fungi may have genetic differences comparable to those between a person and a fish.
  • Eukarya are eukaryotes, which have organelles and nuclei that are bound to membranes. Prokaryotes are older, less numerous, and simpler than eukaryotes.
  • Eukarya refers to creatures with nuclei in their cells. Additionally, it is the only realm in which multicellular observable organisms, such as people, animals, plants, and trees, exist. Achaea and bacteria are unicellular organisms without nuclei.

learn more about Eukarya here: brainly.com/question/15418347

#SPJ4

8 0
2 years ago
Answer sheet of Grade 10 science what I have Learned module 2 Quarter 3​
makkiz [27]
I’m sorry but i would like to help but this got me lost
4 0
3 years ago
_________ can break down or build up chemicals in the body.
bazaltina [42]
I would say Nucleic Acids
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following elements would not be a good conductor of electricity? A) sulfur (#16) B)sodium (#11) C)iron (#26) D)calc
    13·2 answers
  • The cells that are responsible for olfaction are __________
    14·1 answer
  • The adding of egg and sperm is the process known as
    5·1 answer
  • Why do scientists believe the polar ice is disappearing?
    7·1 answer
  • What is our sharpest, clearest vision called?
    9·1 answer
  • A newly discovered unicellular organism isolated from acidic mine drainage is found to contain a cell wall, a plasma membrane, t
    13·1 answer
  • Which ocean has the largest number of islands?
    15·2 answers
  • How might a cave, an ant and a lake meet the needs of an organism?
    9·1 answer
  • The reason that the nailbed appears pink is the president of a large number of Melanocytes n the underlying dermis
    8·1 answer
  • Which of the following is NOT an important characteristic of good mental and emotional health? A. independence B. sense of belon
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!