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yarga [219]
3 years ago
12

1. True-or-false: All of the substances present in nature are made up of less

Biology
2 answers:
KonstantinChe [14]3 years ago
4 0

Answer:

False

Explanation:

there are billions of known molecules.

Sati [7]3 years ago
3 0
The answer is false
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Please help i’ll make you brainlist
Svet_ta [14]

Answer:

Drastic changes in temperatures.

Explanation:

If it is warm, then it won’t be changing drasticlly, so pretty obvious ngl

<h2><u>Hope This Helped!</u></h2>
5 0
3 years ago
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The function of the eardrum in the middle ear is to
podryga [215]
A.vibrates with the frequency of the received sound
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In 2-3 sentences explain pollination.
Vinil7 [7]

Answer:

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat, or light. (I'm sorry this is about Pollution, it should be about Pollination, I misread it sorry,)

Pollination:

Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma. The goal of every living organism, including plants, is to create offspring for the next generation. One of the ways that plants can produce offspring is by making seeds.

7 0
3 years ago
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How can you tell the stigma
tatiyna

Answer:

Hello There!

Explanation:

The top of the pistil is the stigma. When mature the stigma is enlarged, and its surface is moist and sticky. The style is the middle portion of the pistil. It supports the sigma.

hope this helps good luck!

4 0
3 years ago
1. How are structure and function related?<br> 2. How are matter and energy related?
Annette [7]
1:  They support each other

2: They effect the earth.  
3 0
3 years ago
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