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
amm1812
3 years ago
11

This feathered dinosaur is not considered an index fossil because it

Biology
1 answer:
zheka24 [161]3 years ago
3 0
This feathered dinosaur is not considered an index fossil because it existed too long ago, and Index fossil are organic remains of animals and plants found in the strata of sedimentary rocks, and serve to date their ages. This is done through the so-called index fossils, so called because they only existed in a certain era or geological period.
You might be interested in
g Cerebrospinal fluid formed in the lateral ventricles travels through the ________ to reach the third ventricle.
kolezko [41]

Answer: Interventricular foramen

Explanation:

<u>The cerebrospinal fluid is a fluid that covers the brain and spinal cord. It circulates through the subarachnoid space, the cerebral ventricles and the ependymal canal</u>. Several diseases alter its composition and its study usually detects meningeal infections, carcinomatosis and hemorrhages. Some of its functions are:

  • Hydropneumatic support against local pressure for the encephalon.
  • Eliminates metabolites from the central nervous system.
  • Protects the central nervous system from trauma.

This fluid also fills the ventricles, which are large open structures deep within the brain and help keep the brain buoyant and cushioned. The lateral ventricles are the largest ventricles and connect to the third ventricle through the intraventricular foramen. This third ventricle is a narrow, medial cavity located between the diencephalic masses. <u>Then, the interventricular foramina are channels that connect with the ventricles of the lateral walls and with the third ventricle</u>, at the level of the midline of the brain. Like these channels, they allow cerebrospinal fluid to circulate through the rest of the ventricular system of the brain. The walls of the foramina also contain choroid plexuses, responsible for the production of cerebrospinal fluid, which continue in both the lateral ventricles and the third ventricle. After reaching the third ventricle, the cerebrospinal fluid travels through the median aperture into the subarachnoid space at the base of the brain.

6 0
2 years ago
Red and white colors are incomplete dominance in flowers. What phenotype would you see if the F1 generation if crossed with a re
jekas [21]

Answer:

It will be pink

Explanation:

8 0
2 years ago
BRAINLIEST!!!! What are the types and morphs of boa constrictors?
timofeeve [1]
I know that there’s 40 different species of boa constrictor
Some of the morphs include albino boa, anery boa, Aztec boa, blood boa, boawoman caramel boa, eclipse boa, ghost boa, hypo boa, jungle boa, leopard boa, motley boa, paradigm boa, snow boa, snowglow boa, and sunglow boa.

Not sure if that’s the answer you’re looking for but I tried
3 0
3 years ago
What is the location within a cell where cellular respiration occurs?
Eva8 [605]
I believe the answer is C.
5 0
3 years ago
Read 2 more answers
The most numerous important and widespread sweat gland in the body are <br>​
BlackZzzverrR [31]

Answer:

eccrine glands

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Complete the diagram pictured on the right by identifying each missing label
    7·2 answers
  • According to the opponent color theory, the perception of color is based on the output of _______ cones, each of them an opponen
    10·1 answer
  • Explain why offspring are not clones of each other or their parents.
    15·1 answer
  • Cystic Fibrosis is an autosomal recessive disorder. Explain how it is possible that two parents that do not have this disorder c
    15·1 answer
  • Earth supports life forms numbering more than _____.
    15·1 answer
  • Scientific consensus supports the idea that living organisms require oxygen. Then, a scientist discovers a type of bacteria that
    14·2 answers
  • The environmental movement does not have tools to intervene with environmentally damaging practices on private property. Please
    14·2 answers
  • Which statement best describes the outcome of both meiosis and mitosis
    8·1 answer
  • ◕‿↼ Please Help Asap, Tysm!
    9·2 answers
  • Once a protein is made, its biochemical and structural properties play a role in producing ________.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!