Answer:
Electrons are many thousand times smaller than the nucleus and negatively charged.
Explanation:
Electrons possess negligible mass and carry a negative charge.
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Answer:
Sample 3
Explanation:
In sample 3, the adenine is greater than the uracil. The cytosine and the guanine are not equal as well, so the bases do not match up in either case.
46 chromosomes
Germ cells contain a complete set of 46 chromosomes
Answer:
Conservationists are responsible to preserve or improve the biodiversity in ecosystem. Many wildlife sanctuaries are made to protect the biodiversity. There are several ways by which conservationists accomplish their aim such as monitoring populations of organisms to detect changes and promoting importnce of wildlife.
<u>Two main challenges conservationists will face while monitoring population of organisms in wild are:</u>
- weather conditions may not support the monitoring equipments or clothing.
- Wildlife animals are dangerous and can cause harm.
Hence, conservationists face the above challenges while dealing with wild.
