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tresset_1 [31]
3 years ago
8

1. What holds a compound together?_

Biology
1 answer:
dezoksy [38]3 years ago
3 0

Answer: Chemical bonds

Explanation:  an atom has a positively charged nucleus surrounded by a cloud of electrons.

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Define each of the following terms and explain how each of them can benefit the plant.
Aneli [31]

Answer:

definition with benefit is given below of

1st. gravitropism

2nd. phototropism

3rd. thigmotropism

4th. photoperiod

Explanation:

1st is gravitropism

gravitropism is process in which plant grow in the direction that gravity act

It is also called geotropism

and

Gravitropism is important for plants because it directs the roots to grow in the downward direction that is important for obtaining nutrients

2nd is phototropism

phototropism  is the process in which plant growth directed by the light

and

we know plants need light to carry out photosynthesis

so  Phototropism direct the growth of the stem and branch toward sunlight

3rd is thigmotropism

thigmotropism is the directional change in growth of plant in response to a touch stimulus

and

thigmotropism is especially important for climbing plant that is use support to climb up

4th is photoperiod

photoperiod is the physiological change in organism in the response to length of the day and night

and

it play important role to determining the physiological developmental process in the plant such as budding and tuberization

6 0
2 years ago
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the top of mount everest is at about 8,850 m. What would the approximate air temperature be at that altitude?
hammer [34]
The temperature would approximately be around 32 to -13 degrees F
3 0
2 years ago
Why do ecosystems need a continual influx of new energy?
stepladder [879]
Yes they do just like we do
4 0
3 years ago
Explain how my model can be used to predict how changing the Earth’s tilt would impact seasons
Sholpan [36]
Earth is always rotating around the sun that means if it were winter on one side of the world, (that is not on the side of the sun) the other side of the world would be summer, ( the side that the sun is shining on)
6 0
2 years ago
Which of the following is not a characteristic of an enzyme?
Ivan

Answer:

B

Explanation:

if my memory is right then ima say B! pls brainlist if its correct!

3 0
3 years ago
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