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
dmitriy555 [2]
3 years ago
6

What happened during the Cambrian explosion ?

Biology
1 answer:
shtirl [24]3 years ago
7 0
B. animals evolved a variety of complex body parts
You might be interested in
Which measurement do geologists use to find the absolute age of once-living things?
Neko [114]

Answer:amount of carbon-14 and nitrogen-14 in the remains

Explanation:This is called radiocarbon dating. It is used for once-living things between 100 and 50,000 years old.

6 0
2 years ago
Read 2 more answers
_____ processing starts at the very basic level of sensory receptors and works toward more complex levels of processing.
nevsk [136]

<u>Bottom-up processing</u> starts at the very basic level of sensory receptors and works toward more complex levels of processing.

Explanation:

Bottom-up sensory processing, a sensory perception process, is the entry or basic level of analysis of the senses which begins with an incoming stimulus that is detected by the sensory receptors in sensory organs and then begins the complex processing of sensory perception.

This process is initiated with a sensory data from which sensory information is integrated in the brain.  

The sensory photoreceptors of the eye present in the retina capture light as the visual data. This data is then transducted to electrical impulses and transmitted to the visual cortex in the brain, where the information in the data is processed that provides the visual experience .

8 0
4 years ago
If blue eyes is dominant over brown eyes, how can two brown-eyed parents have a blue-eyed child?
Anon25 [30]

ANSWER

A

Explanation

Aa × Aa will give rise to aa which is the recessive trait. this can also be called AUTOSOMAL RECESSIVE. this talks about the child showing a particular trait that is not seen in the parents trait.

6 0
3 years ago
The clinical divisions of the abdomen divide the abdominopelvic region into four quadrants. A person having a gallbladder attack
Olenka [21]

Answer:

A person having a gallbladder attack would complain of pain in the right upper quadrant. Mid-to-right upper abdomen.

Explanation:

The gall bladder is a hollow pear-shaped organ that can be found under the liver (which is just under the (ribcage) at the right upper abdominal region. The gall bladder function is to store and concentrate bile a yellowish brown digestive enzyme produced by the liver to breakdown (digest) fats.

5 0
3 years ago
Pumice is a type of rock formed when gas bubbles are trapped inside of cooling lava. Pumice is most often formed when volcanoes
Phantasy [73]

A - Extrusive igneous.

3 0
4 years ago
Read 2 more answers
Other questions:
  • The process of removal of the body’s wastes is called _____. a. excretion b. gas exchange c. filtration d. respiration
    13·2 answers
  • One of the factors that increases body heat during adaptive thermogenesis is the production of ___________ by skeletal muscle. t
    14·1 answer
  • What zone is the largest zone in the ocean
    8·1 answer
  • What are 5 potential jobs that a students of astrology can obtain?
    15·1 answer
  • Which sentence in the passage describes the benefits of sexual reproduction?
    15·1 answer
  • Which is an example of a warm-blooded animal?<br> turtle<br> lizard<br> whale<br> frog
    13·2 answers
  • What is the cause and effect about Expand Upon Freezing? Please help &gt;
    14·2 answers
  • If b is a recessive gene, list the offspring that will exhibit or show the recessive trait.
    6·1 answer
  • Which of the following conditions would cause the plasmolysis of a bacterial cell?
    12·1 answer
  • Humans can easily overcome the adverse effects of all of the following constraints on their population growth EXCEPT
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!