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SpyIntel [72]
3 years ago
15

Explain what could happen if Krill were removed from this ecosystem. Provide examples to support your statement. **Use complete

sentences. *

Biology
1 answer:
enot [183]3 years ago
8 0
<span>Krill are vital to the aquatic food chain by providing a food source for hundreds of species, especially whales. They consume small plants that go through photosynthesis and provide energy for larger predators. Without krill, many oceanic life would lose an essential source of food that could endanger different species.</span>
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Which of the following is NOT a desirable characteristic of an ideal antimicrobial agent?
andrew-mc [135]

Answer: b. It only arrest growth of vegetative cells

Explanation: An antimicrobial agent is a substance that kills o control the growth of microorganisms, for humans this is very important in medicine or agriculture among others.

This agent should act quickly and being stable that help it to make it cheaper, also should not harm humans or other host of the microbial organisms.

The agent is not useful if only kills vegetative cells because it is not preventing the reproduction of the organism specially in fungi which use sexual reproduction as a backup for asexual cell division, so they will keep spreading across the host.  

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3 years ago
In order for multicellular organisms to maintain homeostasis
Leviafan [203]
In order for multicellular organisms to maintain homeostasis B. their organ systems must work together. So the answer is letter B. This is because in order for the body to maintain hemostasis, it has to maintain the body temperaturw in any weather and climate it will experience.
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3 years ago
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Research has shown a connection between a deterioration of dopamine producing neurons and which neurological disorder?
Anna35 [415]

Parkinson's disease

<span>Parkinson's disease results from deterioration of brain's nerve cells</span>
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3 years ago
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(07.05 LC)
Nezavi [6.7K]

Answer:

b.  Sufficient concentration and correct orientation of particles

Explanation:

Collision theory states that when two suitable particles states that when suitable particles of the reactant collide with other and causes any noticeable chemical change, these successful changes are called collisions.

<em>Two factors that responsible for collision are reactant concentration and   correct orientation of particles. </em>

<u>Reactant concentration:</u><u> </u>higher concentration of reaction will increase the rate of reaction as, it will provide more reactant to collide in a specific time period.

<u>Orientation of particles:</u> the correct orientation of particles facilitate the forming and breaking of bonds and arrange the atoms to form product molecules.

Hence, the correct option is "Sufficient concentration and correct orientation of particles "

5 0
3 years ago
In addition to charles darwin, who also proposed a theory of evolution prompting darwin to publish his origin of species?
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Alfred Russel Wallace, a biologist, naturalist and anthropologist who studied life in the tropics of Indonesia came up with the same idea of natural selection as Charles Darwin and prompted Darwin to publish his Origin of Specie sooner rather than later. He also studied the geographic distribution of species and as as well he was a social activist who criticized capitalism and warned of damage to the environment from man's economic activities.
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