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balu736 [363]
3 years ago
15

Help me with this please!!!!

Biology
1 answer:
TiliK225 [7]3 years ago
8 0
I believe it is 2 and 3
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if a flower were orange would it more likely be pollinated by insects or by the wind give at least one reason for your answer
yan [13]

It would more likely to be pollinated by insects.


This is because the bright color of the petals can attract insects towards the flower thus sticking some pollen grains and transfer them to the stigma (female part of flower).


On the other hand, the color of petals do not really have effect on the wind pollination. Therefore this explains why wind pollinated flowers usually have small or dull colored petals.

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3 years ago
The typical size of a bacterium is <br> A. 1 nm<br> B. 10 nm<br> C. 1000 nm<br> D. 1 km
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Answer: 1000 nm

Explanation:

Bacteria are the type of biological cell. They constitute a large domain as they are found every where on the earth.

These are few micrometer in length which means 200-700nm . It depends on the type of the bacterial cell. The bacteria are the first organism that appeared on earth.

They are found in water, on land, desert, hydro thermal vent, snow et cetera. These are variable in shape.

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A double slit arrangement produces interference fringes for yellow sodium light. To produce narrower-spaced..?fringes, should re
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Answer:

Blue light

Explanation:

Bcoz fringe widht is directly proportional to wavelength of light

And red has longest wavelength

Blue has shortest

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What is the process of maintaining a constant internal environment called
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One role of enzymes in the human body.
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speed up the rate of virtually all of the chemical reactions that take place within cells.

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