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
QveST [7]
3 years ago
15

Identify the type of energy used in each action.

Biology
2 answers:
Gnoma [55]3 years ago
7 0

Identify the type of energy used in each action.

The following are the correct answers :-

A. electrical energy  - 2. a signal transduction process by a neuron

B. gravitational potential energy  - 3. a ball at the top of a hill

C. mechanical energy  - 1. the flexing of an arm muscle

Anika [276]3 years ago
6 0

Explanation:

Electrical energy - The communication of neurons with each other takes place at synapses. Synapses are of two types i.e. chemical and electrical. A signal transduction process by a neuron uses electrical energy.  In electrical synapse, flow of ions between cells takes place.    

Gravitational potential energy  - It is the energy possessed by an object when it is placed at some height. It is given by :

PE = mgh

The energy used when "a ball is at the top of a hill" is gravitational potential energy.

Mechanical energy - It is the total energy i.e. it is the combination of gravitational potential energy and kinetic energy.

The flexing of an arm muscle  is an example of mechanical energy.

You might be interested in
In the future, phylogenetic studies should be conducted to ________. In the future, phylogenetic studies should be conducted to
Artist 52 [7]

Answer:

a. resolve the branching patterns (evolutionary history) of the Lophotrochozoa

b. (the same, it is repeated)

Explanation:

Nemertios (ribbon worms) and foronids (horseshoe worms) are closely related groups of lofotrocozoa. Lofotrocozoans, or simply trocozoans (= tribomastic celomados with trocophoric larva) are a group of animals that includes annelids, molluscs, endoprocts, brachiopods and other invertebrates. They represent a crucial superphylum for our understanding of the evolution of bilateral symmetry animals. However, given the inconsistency between molecular and morphological data for these groups, their origins were not entirely clear. In the work linked above, the first records of genomes of the Nemertine worm Notospermus geniculatus and the foronid Phoronis australis are presented, along with transcriptomes along the adult bodies. Our phylogenetic analyzes based on the genome place Nemertinos as the sister group of the taxon that contains Phoronidea and Brachiopoda. It is shown that lofotrocozoans share many families of genes with deuterotomes, suggesting that these two groups retain a common genetic repertoire of bilaterals that do not possess ecdisozoans (arthropods, nematodes) or platizoos (platelets, sydermats). Comparative transcriptomics demonstrates that foronid and brachiopod lofophores are similar not only morphologically, but also at the molecular level. Although the lofophore and vertebrates show very different cephalic structures, the lofophorees express the vertebrate head genes and neuronal marker genes. This finding suggests a common origin of the bilaterial pattern of the head, although different types of head will evolve independently in each lineage. In addition, we recorded innate immunity expansions of lineage-specific and toxin-related genes in both lofotrocozoa and deuterostomes. Together, this study reveals a dual nature of lofotrocozoans, in which the conserved and specific characteristics of the lineage shape their evolution.

8 0
3 years ago
Can some one plz help me I’m confused on what to do
luda_lava [24]

Answer:

the questions are asking you like what is the carrying capacity for the rabbits and etc.So you take the information from the graph and answer the questions with the information that it is giving you from the graph. I hope this answers your question.

5 0
3 years ago
Viruses need host cells to replicate<br><br> true or false
andreev551 [17]

Viruses depend on the host cells that they infect to reproduce. When found outside of host cells, viruses exist as a protein coat etc.

true.

3 0
3 years ago
Three components of a scientific argument
serious [3.7K]

Answer:

the claim, evidence, and rationale

Explanation:

5 0
3 years ago
Which of these actions is a sustainable agricultural practice
nexus9112 [7]

Answer:

A. Cultivating crops that require less water

Explanation:

A sustainable agriculture practice is one that reduced the impact of that human activity on the environment.

A. Cultivating crops that require less water is certainly one sustainable practice because it respects the environment.

B, C and D answers are NOT sustainable practices and put in danger the reserves of water people will need to drink.  On top of that, B and C would generate pollution for the transport.

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the define for infection
    5·1 answer
  • In the 1990’s, scientist showed that Archaea and Bacteria are very different groups of organisms. How did the impact the classif
    10·1 answer
  • Drag the appropriate tRNAs to the binding sites on the ribosome to show the configuration immediately before a new peptide bond
    11·1 answer
  • How did the carbon, hydrogen and oxygen atoms in glucose and fructose combine to form sucrose? Include in your description which
    10·1 answer
  • Description of plankton
    13·1 answer
  • Simon and his friends are working on an experiment to determine the most common blood type group in California. Which of these m
    5·1 answer
  • 19. In the table, clearly mark the renewable resource(s).
    15·1 answer
  • How has the change in the human population over time affected the environment
    10·2 answers
  • Why is heritable variation important for both artificial and natural selection.
    8·1 answer
  • 2. If you could magnify the surface of a leaf to see it up close what type of structures, do you think you might see
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!