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Vika [28.1K]
3 years ago
7

Your immune system consists of ____ that fight disease.

Biology
2 answers:
FromTheMoon [43]3 years ago
6 0

Answer:

D

Explanation:

All of the above

Alex_Xolod [135]3 years ago
3 0

The answer is cells because the immune system is made up of the red blood cell and the white blood cells

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Question 3 (5 points)
V125BC [204]
The answer is False okay?
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Jezelyn needs to create a project that shows geographic isolation in action and decides to make a video. Which of the following
kodGreya [7K]

Answer:

a video that shows penguin species that have different mating dances

Explanation:

The question is incomplete as it does not have the options which are:

  • a video that shows a large river that has penguin populations on both sides
  • a video that shows penguin species that have different mating dances
  • a video that shows a penguin that is laying eggs
  • a video that shows penguins in a tidal pool and an open ocean

Answer:

a video that shows penguin species that have different mating dances

<em><u>The reproductive isolation is the factor which allows the species to evolve and form a new species, therefore, this factor is used to describe a species.</u></em>

<em><u /></em>

<em><u>The reproductive isolation refers to a mechanism in which the species are isolated to not interbreed with the individual of other species. The reproductive isolation could be due to behavioural, psychological, physical or genetic differences. evolved as an adaptation.</u></em>

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<em><u>In the given cases, the penguin species which shows different mating dances is considered to be reproductively isolated as the different dance rituals evolved as behaviour to prevent them from mating.</u></em>

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<em><u>Thus, the selected option is correct.</u></em>

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5 0
3 years ago
Most animals use a circulatory system in which blood or a similar fluid is circulated among body tissues. Which animals do NOT d
zimovet [89]

Answer:

B

Explanation:

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Example of a symbiotic association of a protozoan with its mode of association
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Trichonympha lives in the gut of termites and digests cellulose eaten by the termite.
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State one adaptation of nephron in the kidney of a desert mammal​
lidiya [134]

Answer: The desert animals do not get appreciable amount of water quantity to survive on daily basis instead their body mechanism tries to conserve water by concentrating urine.

Explanation:

The desert mammal like kangaroo rat produces hyper concentrated urine so as to conserve water. It is facilitated by extremely long loop of Henle in their nephron. The long loop of Henle increases the time and space for absorption of water and nutrients from the urine filtrate. Hence, urine so produced is more concentrate and conserve water. Moreover, the kangaroo rat consume their urine to survive in extreme hot desert condition in scarcity of water.

5 0
3 years ago
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