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kap26 [50]
3 years ago
9

Help !

Biology
1 answer:
Oliga [24]3 years ago
4 0

Answer:

D

Explanation:

Isotopes have the same number of protons but different number of neutrons

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In order to fit all of our DNA into our cells, it is wrapped around histone proteins and then __________.
Ymorist [56]

Answer:

nucleosome

Explanation:

7 0
3 years ago
What are the causes and effects of climate change?
Vikki [24]

Answer:

<u>causes of climate change:</u>

Greenhouse Gases

Solar Activity

Agriculture

Deforestation

Human Activity

Livestock

<u>effects of climate change:</u>

Extreme Weather

Safety & Economic Challenges

<u>long term impact of climate change:</u>

Health

Negative Impact in Ecosystems

Water & Food Resources

Sea Levels Rising

Shrinking Ice Sheets

Ocean Acidification

<u>solutions to climate change:</u>

Purchase Renewable Energy Certificate for your home power needs

Make your home energy efficient

Buy carbon offsets

Adopt a plant-based diet

Reduce food waste

Recycle

Stop using fossil fuels

Stop deforestation

Explanation:

3 0
3 years ago
True / Fasle
nydimaria [60]

Answer: True, both of the given statements are true.

Explanation:

1. Nearly all the environment contains microorganism whether it is soil, air, water or any other surface. They have the ability of live in the extreme conditions.

There are different forms of bacteria found at different places. Some of them are thermophiles that at found in extremely hot conditions such as thermal vents.

The organism like Psychrophiles are the microorganisms that have the ability to survive at lower temperatures. Example: bacteria found in polar regions.

2. A culture can be defined as a pure culture if it has an unadulterated species of bacteria. It has no contamination and if a small inoculum from the pure sample is streaked on a plate then a pure culture of the sample is obtained.

This should be done in an aseptic condition so that the bacterial species should be free from contamination.

4 0
3 years ago
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Llana [10]

Answer:

????

Explanation:

What is it that you need help with?

3 0
3 years ago
Helppp Pleaseee Ill give u pointssss
Ksenya-84 [330]

Answer:

I think it is F.

Explanation:

6 0
3 years ago
Read 2 more answers
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