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
Anuta_ua [19.1K]
3 years ago
15

Describe the skeleton of a sponge

Biology
1 answer:
valina [46]3 years ago
7 0
Some spicules are formed of the mineralized substances calcium carbonate and silica, while others are made of an organic substance called spongin. Sponginskeletons<span> were and are used as scrubbers in bathtubs, though they are fairly expensive. The ubiquitous bathtub accessory called a lufa is NOT a </span>sponge<span>, but a plant.</span>
You might be interested in
Green and brown algae share many common features. Both have pigments for trapping sunlight and use photosynthesis for energy. Bo
Lady bird [3.3K]
It will  be convergent i hoped this help you have a nice day <3

6 0
3 years ago
Read 2 more answers
Teeth patterns in animals and thorns in plants are examples of characteristics that a taxonomist might observe for keying.
Nadusha1986 [10]
The correct answer for the question that is being presented above is this one: "TRUE." <span>Teeth patterns in animals and thorns in plants are examples of characteristics that a taxonomist might observe for keying. The statement show a positive and true idea.</span>
6 0
3 years ago
Read 2 more answers
The term gender refers to:
Tom [10]

Answer:

a. cultural categories related to the identities and roles of men and women

Explanation:

Gender can be defined as that which identifies and differentiates men and women, that is, male and female. According to the “traditional” definition of gender, it can be used as a synonym for “sex”, referring to what is proper to males as well as females. However, from the point of view of the social sciences and psychology, mainly, gender is understood as what socially differentiates people, taking into account the historical-cultural patterns attributed to men and women, so we can Consider that the letter A, is the answer to your question.

7 0
3 years ago
Which of the following can occur in a polar cell
Solnce55 [7]

Phospholipid can occur in a polar cell.

You can put the options for your accurate answers in comment box...

3 0
3 years ago
Use the sample data below to answer the following question(s). Biologists studying the re-vegetation of two species of succulent
Ipatiy [6.2K]

The probability that they both were planted alone is 0.3325.

<h3>What is genetic probability?</h3>

Probability serves to mathematically estimate the possibility of events that happen by chance, that is, as a matter of luck.

In this case:

  • Number of plants planted alone = 134
  • P(both plants were planted alone) = 134/232 x 133/231 = 0.3325

So the probability that  both were planted alone is 0.3325.

See more about genetic probability at brainly.com/question/851793

#SPJ1

7 0
1 year ago
Other questions:
  • Ladybugs controlling aphid populations is an example of induced pest control.
    11·2 answers
  • Which statement about epithelium is correct?
    5·2 answers
  • Define Law of Conservation of Energy.
    5·1 answer
  • In the 1960s, even though most of his friends tried recreational drugs, Sebastian refused to experiment. He did not think drugs
    10·1 answer
  • What do all vertebrates have in common?
    10·2 answers
  • How has life been able to exist on Earth but not the other<br>four terrestrial planets?​
    7·2 answers
  • Organic chemistry focuses on __________.
    13·1 answer
  • 2. If someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1
    10·2 answers
  • How do plants produce their food?
    8·1 answer
  • ______carries directions from the nucleus to the ribosomes.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!