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ira [324]
3 years ago
5

Studying the origin of life requires more intelligent guesswork while developing hypotheses than other fields, largely because t

he scientist cannot go back in time?
Biology
1 answer:
Westkost [7]3 years ago
3 0
So what do u mean by that question u don't give enough information
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Microbes in the compartments of ruminants and the ruminants live in mutualistic relationship.Justify
olya-2409 [2.1K]

Answer:

Microbes in the compartments of ruminants and the ruminants live in mutualistic relationship.Justify

8 0
3 years ago
When cyanobacteria first appeared on earth, the earth's atmosphere contained little oxygen. Cyanobacteria are thought to be resp
kakasveta [241]

Answer:

The correct answer is - photosystem II.

Explanation:

Photosystem II is a specialized protein complex that traps the light energy from the sunlight and utilizes it to transfer electrons to Pq from water, which ultimately helps in the production of oxygen.

As we know photosystem II helps in production and cyanobacteria were the primitive organism it is considered as after the development of the photosystem II, cyanobacteria begin the aerobic life.

Thus, the correct answer is - Photosystem II.

5 0
3 years ago
Have your laboratory partner take a swallow from a cup of water. carefully watch the movements in the anterior region of the nec
andrey2020 [161]
The answer is Pharyngeal Phase and Esophageal Phase stages of swallowing. In the pharyngeal phase, the bolus of food is pushed against the epiglottis, which closes the respiratory tract. The upper oesophageal sphincter relaxes and the bolus moves into the esophagus. In the oesophageal phase, the oesophageal sphincter closes when the bolus moves down and peristalsis action takes over to move the food down the oesophagus.
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3 years ago
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AleksAgata [21]
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8 0
3 years ago
In the cross Bb x Bb (two heterozygous mice), what percentage of the offspring would you predict to have the same phenotype as t
postnew [5]

Answer:

75%

Explanation:

A phenotype refers to observable traits of an individual, such as eye color, height, and blood type. Some traits are also determined by environmental factors.

A phenotype refers to the physical characteristics of an organism.

In the cross Bb x Bb (two heterozygous mice), 75% of the offspring would you predict to have the same phenotype as the parents.

3 0
2 years ago
Read 2 more answers
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