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earnstyle [38]
3 years ago
5

while heart rate increases and decreases depending upon activity level, on average a typical persons heart rate is about___ beat

s per minute
Biology
1 answer:
dexar [7]3 years ago
6 0

Answer:

The answer is actually A

Explanation:

I honestly dont even know

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Some of the chemicals that make up living organism have only few structures (like DNA) other have many different structures (lik
elixir [45]

Answer:Proteins have many different functions, while DNA has limited functions.

Explanation:

Chemicals that make up the living organisms consists of more protein than DNA. This is because proteins have different functions while the function of DNA are limited. Excluding water and fat, the human body is made up almost entirely of protein. Most of the structural framework of the body such as bones, muscle, organs, skin and nails are made up of protein.

Protein are responsible to do most of the work in cells by acting as enzymes, hormones and carriers. Proteins are largely required for the structure, function, and regulation of the body's tissues and organs.

7 0
3 years ago
Name the popular types of dinosaurs?
Tju [1.3M]
Tyrannosaurus Rex
Triceratops
Velocirapter
Stegosaurus
And many more, if you google dinosaur names many will pop up.

Hope this helps :)
8 0
3 years ago
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Onions are stem modifications of which of the following types?
Ira Lisetskai [31]

Answer/Explanation:

Onions are stem modifications of bulbs. Onions grow during a cold weather, but forms bulbs when the weather is warm. Onions can either be grown using seeds or through their bulbs. That is why, the stem modification of onions are bulbs. Tuber is from potatoes, whereas corm is from crocuses and gladioli.

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3 years ago
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Describe the characteristics of a non-vascular plant:
Sidana [21]

<span>Unlike vascular plants, non-vascular plants do not have tissue specialised fro transport of fluids, so</span> they cannot control the rate of water loss. However, they have simple tissues that can perform this function. They also lack in true leaves, seeds, flowers, and roots. They usually live in moist environment so they can absorb water more efficiently.

5 0
4 years ago
What would be the magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an
Serga [27]
The correct answer is the fourth option. The magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an ocular lens power of 5x is equal to 50x. Magnification is equivalent to the product of the objective power and the ocular lens. Ten times five is fifty.
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3 years ago
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