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
SCORPION-xisa [38]
4 years ago
9

Like with living primates, we are able to definitively distinguish catarrhines from platyrrhines in the fossil record by what fe

ature
Biology
1 answer:
Kazeer [188]4 years ago
8 0

Answer:

The structure of their noses.

Explanation:

Catarrhines are distinguished from platyrrhines by several traits but the main distinctive feature between them, is the structure of their noses. This forms the basis of their names.

Platyrrhines are characterized by laterally-placed, rounded nostrils or flat-nosed while catarrhines have narrow, downward-facing nostrils or hooked-nosed.

Another distinguishing feature include their dental formulation which is 2.1.2.3 in catarrhines and 2.1.3.3 in platyrrhines.

The skull structure of catarrhines have frontal bone which make contact with the sphenoid bone unlike the platyrrhines.

Generally, catarrhines are much bigger in size than platyrrhines.

You might be interested in
Which of the following is a key feature of happiness?
Kay [80]

Answer:

<em>All </em><em>of </em><em>the </em><em>above </em><em>options</em><em> </em><em>are </em><em>features</em><em> </em><em>of </em><em>happiness.</em>

<em>I </em><em>hope</em><em> this</em><em> helps</em>

8 0
3 years ago
Read 2 more answers
What needs to happen for recessive traits to be observed in an organism?
ANEK [815]

Answer:

For recessive traits to be observed, dominant genes must be absent.

Explanation:

There are 3 possibilities for the genes: AA, Aa, aa.

in both AA and Aa, there is a dominant gene present. If a dominant gene is present, it will always show the dominant trait.

In aa, there is no dominant gene present, and there are only recessive genes. Because of this, the recessive trait is observed!

4 0
3 years ago
What is the primary role of the endocrine system?
Svetllana [295]
<span>the endocrine system is used to control hormonal growth via both chemical and sexual development in the body. largely in teen years.</span>
3 0
3 years ago
Gametes contain ________ the genetic material that a somatic (body) cell contains.
drek231 [11]
The answer to this question would be: half of

Gametes cell is a haploid cell that only has half of genetic material from the parent cells. The process of making gamete cells is called meiosis.
The gamete is haploid because it was used in fertilization and need to fuse with other gametes(example: sperm with the egg) resulting in a full paired chromosomes.
7 0
4 years ago
What type of macromolecule is made up of subunits that are called amino acids?
Dimas [21]
The answer is protein.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following choices is NOT a hypothesis? A. If someone travels close to the speed of light time will slow down for th
    5·1 answer
  • 3. I noticed yesterday that the plants in my kitchen are growing at different rates. There are some that are closer to the windo
    5·2 answers
  • A. What gases were present in Earth's early atmosphere?
    14·1 answer
  • What characteristics do all living things have in common
    15·2 answers
  • you looked at a cross section of a bone. Describe how you could model theinterior structure of an entire body?
    12·1 answer
  • Magma is the molten rock that wells up through fissures in the earth's<br> crust.<br> True<br> False
    5·2 answers
  • If you could help me it would make my day a 100x better.
    13·2 answers
  • What stage of photosynthesis uses
    14·1 answer
  • HELP PLEASEEEEE!!!!!!!!!!
    13·2 answers
  • Q3.4. Which graph represents approximately how you might expect the salamander population to change over very many years,
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!