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
Svet_ta [14]
2 years ago
13

What are seaweeds? algae slime molds diatoms amoeba

Biology
2 answers:
Ahat [919]2 years ago
6 0

Seaweed is a type of algae.

Explanation: Seaweeds are a group of photoautotrophic, multi-cellular algae occurring in marine environments.

beks73 [17]2 years ago
4 0
Seaweed, or macroalgae, refers to several species of macroscopic, multicellular, marine algae. The term includes some types of Rhodophyta (red), Phaeophyta (brown) and Chlorophyta (green) macroalgae. Seaweed species such as kelps provide essential nursery habitat for fisheries and other marine species and thus protect food sources; other species, such as planktonic algae, play a vital role in capturing carbon, producing up to 90% of Earth's oxygen. Understanding these roles offers principles for conservation and sustainable use. Mechanical dredging of kelp, for instance, destroys the resource and dependent fisheries. Basically, seaweed is algae
You might be interested in
Creating new biofuels is an example of ____. A) white biotechnology B) red biotechnology C) blue biotechnology D) green biotechn
mash [69]

Answer:

A. White biotechnology

Explanation:

White biotechnology is also known as industrial biotechnology. White biotechnology converts microorganisms and enzymes into industrial goods like chemicals, plastics, and energy supply.

Biofuel is fuel made up of organic matter and are mostly used for transportation. A good example would be ethanol which is mixed with petroleum. The mixture increases the combustion performance and decreases the carbon monoxide emmisions of the vehicle.

3 0
3 years ago
Read 2 more answers
5. What types of genes change very slowly?
allsm [11]

Answer: Mutation. The allelic variations that make evolution possible are generated by the process of mutation, but new mutations change gene frequencies very slowly, because mutation rates are low. Assume that the gene allele A1 mutates to allele A2 at a rate m per generation and that at a given time the frequency of A1 is p.

Explanation:

4 0
3 years ago
Read 2 more answers
PLEASE HELP I NEED TO GET THIS QUESTION RIGHT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
soldier1979 [14.2K]

Answer:

There was no oxygen in the flask.

Explanation:

Anaerobic organism do not need oxygen!!

5 0
3 years ago
What is the optimum temperature for clam development?
dybincka [34]
86 degrees fahrenheit or 30 degrees celsius
4 0
3 years ago
In humans, the quadriceps muscle is a skeletal leg muscle under voluntary control. As such, it contracts in response to signals
Masja [62]

Answer:

The correct answer is - operation of reflex arc.

Explanation:

The reflex arc is a unique and special type of neural pathway that starts with a sensory neuron and ends with a motor neuron. In this operation sensory neuron acts as the receptor and motor neuron is effector. This type of neural circuit helps in faster response.

Voluntary muscles like quadriceps muscle are normally in control voluntarily however, such muscle may contract involuntary due to reflex arc. This type of contraction takes place before the signal has even reached the brain.

In this response the sensory neuron takes the signal to the spinal cord and then motor neuron to the effector muscle for faster response.

Thus, the correct answer is - operation of reflex arc.

8 0
3 years ago
Other questions:
  • Why chlorophyll appears green to us in
    12·1 answer
  • Could an owl pellet ever be something used to study fossil records? Why or why not?
    6·1 answer
  • WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • Land and surface water absorb solar energy, then emit _____, which fuels evaporation. Increased evaporation causes air near the
    6·1 answer
  • Which of the following are biomolecules? (check all that apply). *
    9·2 answers
  • A student plans to analyze a protein sample that he suspects to be made of 4 subunits that are non-identical but similar in mole
    9·1 answer
  • Drag each technology to the correct location on the table. This map shows three areas that are prone to natural hazards. Match e
    10·2 answers
  • Vinay is not feeling well. He visits his doctor. The doctor gives Vinay a prescription for antibiotics. What do you conclude abo
    11·1 answer
  • I NEEEEEEDDDDD HELP PLEASE
    9·2 answers
  • What is the cdc and what dose it have to do with healthy weight levels
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!