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lina2011 [118]
3 years ago
12

During which era did the first fish evole

Biology
1 answer:
Semenov [28]3 years ago
4 0
During the cambrian explosion
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Ecological succession questions
fenix001 [56]

Answer:

1. Ecological succession is the process of change in the species of an ecological community over time.

2. this is to change in external factors, complex  like plants become the dominant.

3. the number of individuals organism per unit area can influence population size.

Explanation:

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3 years ago
What type of muscle tissue is found in the heart? Compare the distinguishing properties of this muscle to other muscle tissue ty
garri49 [273]
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This type of tissue is packed wirh mitochondria which provides it with alot of energy. This is very crucial becaise the heart has to constantly beat

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3 years ago
Which person should the charge nurse assign as a roommate for a client diagnosed with aplastic anemia?
nikitadnepr [17]

Aplastic anemia refers to a disorder that takes place when the body loses the tendency to generate enough amount of new blood cells. Aplastic anemia is a rare and serious disorder that can develop or arise at any age. In the condition, the person becomes fatigued and possess a greater threat of developing infections and uncontrolled bleeding.  

Thus, in the given case, the nurse should appoint a roommate who is free from any kind of infectious disease or any other thing, which can stimulate an infection.  


7 0
4 years ago
Oxygenated blood flows from the __________ to the __________ before being pumped into the systemic circulation.
jeka94

Answer: from the pulmonary veins into the left atrium.

Explanation:

After oxygenation of blood in the lungs, the right and left pulmonary veins carry oxygenated blood and empties it into the left atrium. The left atrium then empties the blood into the left ventricle through the left atrioventricular valve.

With contraction, the ventricle pumps the blood to the systemic circulation through the aorta. The blood flow into the aorta is guarded by the aortic valve.

7 0
3 years ago
Before the beginning of the Industrial Revolution, most peppered moths found in and around Manchester, England, exhibited light-
xenn [34]
Adaptation is the answer.
8 0
3 years ago
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