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
Scilla [17]
3 years ago
5

How do vectors contribute to the spread of disease?

Biology
1 answer:
lianna [129]3 years ago
5 0
They transport the pathogens by biting, or a human eats an infected animal.
You might be interested in
What is most likely to result immediately after a rainforest in Brazil is clear cut
mr Goodwill [35]
The populations of the species there will go extinct
6 0
3 years ago
Read 2 more answers
A karyogram that contains 23 pairs of chromosomes with a different pair for the 23rd pair would describe a(n)
Readme [11.4K]

Answer:B

Explanation:

The last pair are sex chromosomes. Different pair is XY which is a male chromosome. Same pair is XX which is Female

4 0
3 years ago
Why do plant cells have chloroplasts, but animal cells do not
ad-work [718]
<h2>Mark me brianliest plz I really need it</h2>

Explanation:

<h2>In order to do photosynthesis, a plant needs sunlight, carbon dioxide (CO2) and water. Once the sugar is made through photosynthesis, it is then broken down by the mitochondria to make Page 2 energy for the cell. Because animals get sugar from the food they eat, they do not need chloroplasts: just mitochondria.</h2>
6 0
3 years ago
What would be the expected result if a competitive, nonhydrolyzable analog of ATP were applied to the cytoplasmic side of a plas
marusya05 [52]

Answer:

The cell interior would experience higher than normal Na+ concentrations and lower than normal K+ concentrations.

Explanation:

Na+/K+ ATPase exists in two forms: Its phosphorylated form has a high affinity for K+ and low affinity for Na+. ATP hydrolysis and phosphorylation of the Na+/K+ pump favor the release of Na+ outside the cell and binding of K+ ions from the outside of the cell. Dephosphorylation of the pump increases its affinity for Na+ and reduces that for K+ ions resulting in the release of K+ ions inside the cells and binding to the Na+ from the cells.  

The presence of ATP analog would not allow the pump to obtain its phosphorylated form. Therefore, Na+ ions would not be released outside the cells. This would increase the Na+ concentration inside the cell above the normal. Similarly, the pump would not be able to pick the K+ from the outside of the cell resulting in reduced cellular K+ concentration below the normal range.  

7 0
3 years ago
Which of the following is an example of active transport in a cell?
denis23 [38]

Answer:

the answer is D :)

Explanation:

Active transport uses energy molecules to move particles like sodium, against their concentration gradients, from areas of low concentration to areas of high concentration.

8 0
3 years ago
Other questions:
  • An object appears fuzzy when seen through what type of material
    8·1 answer
  • An animal cell (left) and a plant cell (right) are shown. Which organelle, labeled X in the diagram, is found in both plant and
    16·2 answers
  • WILL GIVE A BRAINLEST
    15·2 answers
  • Messenger RNA carries a(n) ___________ of the DNA’s instructions out of the nucleus to the ___________.
    14·1 answer
  • What are the two types of orientation behavior? Provide an example of each.
    6·1 answer
  • Animal cells do not go through which of the following processes?
    11·1 answer
  • What is fossils used for?
    11·2 answers
  • Which of the following best describes the relationship between human population size and resource use?
    8·1 answer
  • Henry went on a field trip to a national park. He not only observed the aquatic life in the pond, but also the trees, vegetation
    5·1 answer
  • __________ are the grooves or fissures that separate the sheets of nerve cells in the cerebral cortex.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!