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docker41 [41]
3 years ago
14

Biology Homework Sheet

Biology
1 answer:
geniusboy [140]3 years ago
5 0
Well lets see.... People who receive an artificial heart can either live a long healthy live or the heart might reject the blood and cells that are going into it resulting in serious health problems or even worse death. It all really depends on the heart and how it is going to react in the patients body.  
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The oldest known fossils Group of answer choices all of the choices. are microscopic. are that of prokaryotes. date back 2.5 bil
agasfer [191]

Answer:

Cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old. Cyanobacteria are among the easiest microfossils to recognize

Explanation:

8 0
3 years ago
Read 2 more answers
What is an ecosystem
Tamiku [17]

Answer:

A place where plants and animals interact with each other and the physical environment.

If too many plant eaters were alive there wouldn't be any more plants so other animals eat the plant eaters, but if there is too many animals to eat the animals that eat the plants there would be too many plants so there is another animal to balance it out.

Hope this helps.

Explanation:

5 0
3 years ago
In trying to differentiate between chronic bronchitis and emphysema, you know that chronic bronchitis:
JulsSmile [24]

Answer:

The correct answer is option 3.

Explanation:

Chronic bronchitis normally occurs with respiratory infection after the age of 35 where is emphysema occurs after the age of 50. There is usually a persistent,

productive cough of copious mucopurulent sputum where is in emphysema there is no cough or scant if any high breathing sound.

Thus, the correct answer is option 3.

7 0
3 years ago
Help help pleasee can someone take the time and help me????
Tomtit [17]
The allele for the white flower is dominant, which is why more of the offspring were white.
3 0
3 years ago
True or False: Commercial fishing industries catch less than 1 million pounds of fish<br> every day
weeeeeb [17]

Answer:

False

Explanation:

8 0
3 years ago
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