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
slavikrds [6]
3 years ago
6

Sponges have... a. a coelom b.tentacles c. specialized cells d. bilateral symmetry

Biology
2 answers:
bagirrra123 [75]3 years ago
8 0

Answer:

c. specialised cells

Explanation:

Sponges are invertebrates that belong to phylum Porifera. Most of them live in marine environment. They do not have true tissues or organs but specialised cells that perform specific functions for example porocytes, amoebocytes, pinacocytes and choanocytes. Porocytes control the water amount entering inside the sponge pores and choanocytes control the water movement inside the sponge body.

Sponges consume food via phagocytosis. They reproduce both asexually and sexually. They are sessile i.e. immobile.

brilliants [131]3 years ago
3 0
C.specialized cells
such as choanocyes which grab food when filter feeding
You might be interested in
Easter Island is a small island in the southern Pacific Ocean. It lies approximately 3,500 kilometers east of Chile and is consi
mestny [16]

Answer:

Explanation:Define as it relates to adaptation

4 0
3 years ago
If two objects are close to each other and the mass of one object increases, what happens to the force of gravity acting between
Rina8888 [55]
Attraction I think, I don't know though
7 0
3 years ago
Read 2 more answers
2. What evidence was found to support the different parts of cell theory?
lukranit [14]

Answer:

The invention of the electron microscope allowed them to see organelles and other structures smaller than cells. There is variation in cells, but all cells have a plasma membrane, cytoplasm, ribosomes, and DNA. These similarities show that all life on Earth has a common ancestor in the distant past

4 0
3 years ago
PLEASE HELP, IM GIVING BRAINLEIST!!!
mina [271]

Answer:

A

Explanation:

8 0
3 years ago
Place the 4 steps of biofilm formation, listed below, in the correct order.
makvit [3.9K]

Answer:

1. Surface (substratum) is preconditioned by environment molecules.

4. Microbes attach and detach from the preconditioned surface.

2.Quorum sensing and the establishment of the extracellular matrix commences as microbes attach more stably.

3. Biofilm matures and some microorganisms escape to the plank-tonic state.

Explanation:

Biofilm is a process in which microorganism irreversibly attach and grow on the surface to produce extra cellular polymers that facilitate formation of matrix. The biofilm process takes three days for the formation after which thickness of plaque increases. There are 4 main steps in biofilm formation. Surface is preconditioned by environment molecules. The microbes attach the preconditioned surface. Establishment of extra cellular matrix and finally biofilm matures.

3 0
3 years ago
Other questions:
  • Penguins and orcas are both black and white, have developed fins for rapid swimming and are able to tolerate cold water, but pen
    10·2 answers
  • What substance gives plant their green color ?
    6·1 answer
  • The countercurrent multiplier is a system by which the:______.
    6·1 answer
  • True or False: As discussed in lecture, we use a different assay for each different protein that we purify (For instance, the as
    10·1 answer
  • According to this food web, which of the following would be considered primary consumers?
    5·2 answers
  • A drought is a period of unusually low
    8·1 answer
  • A D cell battery is a source of A. electricity B. Force C. magnetism D. Fuel
    9·1 answer
  • Linnaeus' classification of life only included two categories: animals and plants. Which three kingdoms did he leave out? ( poin
    7·1 answer
  • Why does the invasive brown treesnake have a negative effect on the biodiversity of guam?
    6·1 answer
  • Fatty acids that are necessary for proper health but cannot be synthesized by the body are called ________ fatty acids.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!