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Nadya [2.5K]
3 years ago
9

Which group of animals has a closed circulatory system featuring a single circuit and two heart chambers?

Biology
1 answer:
kykrilka [37]3 years ago
5 0

Answer:

Fish

Explanation:

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Millions of years ago, a small population of birds lived on the Hawaiian Islands. Over time, this population evolved into more t
Brilliant_brown [7]

Answer:

<em>C. The bird population moved into and adapted to many different environments on the Hawaiian Islands.</em>

Why:

<em>When a species </em><em>adapts</em><em> itself to new environments certain features will change, such as beak size, wing use, and even height, these are all changed depending on what the species does and needs to survive. These birds all changed food sources which made them have to adapt their beaks over time to new sources, and natural color to over generations camouflage themselves better from predators.</em>

<em>(Hope this was a good explanation.)</em>

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3 years ago
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What does absorption mean? A. breakdown of molecules B. enzyme activity on nutrients C. network of chemical reactions that occur
nordsb [41]

Answer:

It is B

Explanation:

Because absorption occurs when the simple nutrient molecules that result from digestion are absorbed into blood or lymph.

4 0
3 years ago
What things affect the shape of a protein?
Elena L [17]

Answer:

not sure all of them, but i know one, and its kinda obv but what protein it is

Explanation:

5 0
3 years ago
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Compare the meristematic tissue with the cancerous cells
solniwko [45]
Meristematic tissue have the ability to divide themselves. It is the primary site for cell division and cell differentiation. It produces the new cells and are called growing tissue in plants. The new cells may or may not divide. It is the source of the regenerative potential of the plant.  
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Cancerous cells can originate anywhere in the body and can spread into or invade adjoining tissues. It keeps growing and dividing relentlessly to form lumps. It can also break off and travel to distant tissues. Cancer cells rejects signals from other  cells.</span>

 

8 0
3 years ago
BRAINLIEST!<br> Define procrastination and list 4-5 ways that you combat procrastination.
julsineya [31]

Explanation:

The action of delaying or postponing something is called procrastination.

4-5 ways that you combat procrastination are listed below :

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