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V125BC [204]
2 years ago
9

Which of the following contain stem cells that produce most types of blood cells?

Biology
1 answer:
Sonbull [250]2 years ago
7 0
Bone marrow produces many types of white blood cells.
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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
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  • 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>

<em><u /></em>

<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>

<em><u /></em>

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

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What is a metabolic pathway? see section 16.1 (page 337) . view available hint(s) what is a metabolic pathway? see section 16.1
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The answer is a ‘series of steps in which enzymes work one at a time to convert a compound to a related compound’. The intermediate products of metabolic pathways are called metabolites. An example of a metabolic cycle is the Glycolysis and Krebs cycles. The product in each step of the metabolic pathways becomes the substrate of the next step in the pathway. There are two types of metabolic pathways; anabolic and catabolic






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Answer:

Live as if you were to die tomorrow. ...

“That which does not kill us makes us stronger.” ...

“Be who you are and say what you feel, because those who mind don't matter and those who matter don't mind.” ...

“We must not allow other people's limited perceptions to define us.”

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PLEASE HELP I WILL MARK BRAINALISTTTT
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Answer:

22. is a

23. is b

Explanation:

carbohydrates are made up of carbon, hydrogen, and oxygen

hope this helps :) have a nice day !!

**please let me know if this was wrong**

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