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exis [7]
3 years ago
9

Whales, birds, snakes, and fish need oxygen to survive. Even though they share this trait, these animals are not related because

they do NOT —
A. inherit genetic instructions passed down from the same parents.
B. lives in the same type of environment.
C. eat the same types of food.
D. need oxygen to survive in their environments.
Biology
1 answer:
klio [65]3 years ago
5 0

Answer:

A. inherit genetic instructions passed down from the same parents.

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4. In quiet breathing, a. None of the options is correct b. Inspiration and expiration are both passive processes c. Inspiration
Alina [70]

Answer:

d. Inspiration involves muscular contractions and expiration is passive

Explanation:

Breathing is the process of taking air in and out of the body or more specifically taking oxygen in and moving carbon dioxide out of the body. Our respiration rate is regulated by medulla in brain and alter according to our activities.

Quiet breathing is slow, relaxed breathing that lowers the blood pressure, slows the heart rate beat and calms the mind. It is done while sitting or maintaining a proper posture that require less energy and opposite to deep breathing that done during energetic activities like running.

Diaphragm is the main muscle movement during quiet breathing, which must contract to carry out it because its contraction draw the air to alveoli. So inspiration involves the contraction of muscles but the expiration is passive in quiet breathing. The reason is that due to the relaxed elastic muscles, the lungs and chest wall regain their resting volume according to the functional residual capacity.

8 0
3 years ago
The _______________ community has low diversity with microorganisms primarily in the Leptospirillum groups II and III and from t
ExtremeBDS [4]

Answer:

The <u>Acidophilic Microbial</u> Community has low diversity with microorganisms primarily in Leptospirillum groups II and III and from Ferroplasma types I and II.

Explanation:

An acidophilic microorganism or plant is one which grows best in acidic conditions.

They are also referred to as microorganisms which occur in acidic natural (solfataric fields, sulphuric pools) and man-made (eg. Acid mine drainage) environments.

Acidophilic Microbes otherwise known as Acidophiles are an ecologically and economically important group.

They possess networked cellular adaptations for regulating intracellular pH. Several extracellular enzymes from acidophilic microbes are known to be functional at much lower pH than that inside the cells.

Acid stable enzymes have applications in several industries such as starch, baking, fruit juice processing, animal feed and pharmaceuticals, and some of them have already been commercialized. Acidophiles are widely used in bio-leaching of metals from low grade ores

Recent studies show that acidophiles are currently being considered to be utilized in bio-conversion and bio-remediation, as well as in microbial fuel cells to generate electricity.

Acidophilic microbes of similar characteristics are classifed in groups for ease of study and identification.

Leptospirillum Group II and II as well as Ferroplasma types I and II are groups of acidophilic microorganisms within the Acidophillic Microbial community.

Cheers!

7 0
3 years ago
Max discovered a beaker full of transparent liquid in the science lab. He hypothesized that since the liquid is transparent like
Mnenie [13.5K]
B he did not test the liquid
8 0
3 years ago
Read 2 more answers
Given the gene sequence ACGGCATTCGTACGT, which of the following choices would represent an insertion mutation?
skad [1K]

Answer:

D.ACGGCATATCGTACGT

Explanation:

D because ACGGCATATCGTACGT the A in between the 2 t's was added

5 0
3 years ago
Read 2 more answers
Adrian caught a virus while staying with his grandmother. A few years later, his mother and sister got the same virus. This viru
soldier1979 [14.2K]

Answer:

Adrian's adaptive immune system remembered the antigens from the virus. so he becomes immune to it.

Explanation:

8 0
4 years ago
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