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sveticcg [70]
2 years ago
9

As the earth revolves around the sun, the earths axis is pointed at

Biology
1 answer:
lutik1710 [3]2 years ago
4 0
B. polaris... almost positive thats the answer.
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Sinh sản ancistrustemminckii
Vlada [557]

ANSWER :

Ancistrus is a genus of nocturnal freshwater fish in the family Loricariidae of order Siluriformes, ... Historically, commonly available species of Ancistrus were Ancistrus cirrhosus and Ancistrus temminckii; other species are now available, though .

Explanation:

Hope it helps

4 0
3 years ago
What 2 chemicals are inside skeletal muscle?
marta [7]

Answer:

Skeletal muscle tissue is composed of cells called muscle fibers. When the nervous system signal reaches the neuromuscular junction a chemical message is released by the motor neuron. The chemical message, a neurotransmitter called acetylcholine, binds to receptors on the outside of the muscle fiber.

8 0
2 years ago
The Magnuson Act states that fisheries management officials must pay attention to protecting fish habitat. Which of the followin
olya-2409 [2.1K]
C. Trawling 
I just answered that question, trawling is the correct answer 
8 0
3 years ago
Read 2 more answers
7. a) How does a vaccine relate to the virus that it protects against? (1 point)
valentina_108 [34]

Answer: A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. To do this, certain molecules from the pathogen must be introduced into the body to trigger an immune response. These molecules are called antigens, and they are present on all viruses and bacteria.

Explanation:

3 0
3 years ago
Analyze how different concentrations of solutes in a solution can affect organism's cells.
kaheart [24]
Lets see this with example
if you put a red blood cell in a glass of water the red blood cell is in hypotonic solution and that water flows into less concentrated area ( in to the red blood cell ) which eventually will swell and burst.
Another plot is when we put the same red blood cell in a glass full of salty solution which is Heterogeneous solution. In these case the water will move out from the cell to the solution which cause the cell to shrink.
4 0
3 years ago
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