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Veseljchak [2.6K]
3 years ago
11

Why is a keystone species' role in the ecosystem compared to the keystone brick's role in the arch?

Biology
1 answer:
mote1985 [20]3 years ago
4 0

A keystone species helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.
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Marcie feeds her dog 98 ounces of dog food each week. She has 6 pounds of dog food.
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Answer:

She does not have enough for a week. Marcie has 96 ounces.

Explanation:

6 pounds is 96 ounces. Since she needs 98 ounces, she does not have enough for a week.

3 0
2 years ago
Predict the possible genotypes and phenotypes of the offspring produced from two
hammer [34]
If you were to draw a punnet square of two individuals with the genotypes Ss, there would be 1 box with ss, 2 boxes with Ss, and 1 box with SS.

The possible genotypes are SS, Ss, and ss.

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Explanation:

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Botulinum toxin commonly acts by binding to high-affinity recognition sites on the cholinergic nerve terminals and decreasing the release of acetylcholine, causing a neuromuscular blocking effect. Through this mechanism, muscle movement is inhibited in the area it is injected to.

3 0
3 years ago
What is the biological term for a set of three nucleotide bases that make up a unit of genetic code? neurons introns exons codon
Lostsunrise [7]

Answer: Codons

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8 0
3 years ago
What term describes a structure that protects the ends of a chromosome?
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<span>TELOMERE. Throughout the developmental life of a chromosome, it goes through many stages of growth before it is considered mature and complete. One of the steps of growth is the formation and development of Telomere structures, which protect the ends of all Chromosomes naturally formed.</span>
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