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AnnyKZ [126]
3 years ago
7

One of the virulence factors produced by Group A Streptococcus is __________, which can kill neutrophils, the immune system’s fi

rst responders.
Biology
1 answer:
uranmaximum [27]3 years ago
3 0
<span>Streptococcus is a genus of coccus (spherical) Gram-positive bacteria belonging to the phylum Firmicutes[3] and the order Lactobacillales (lactic acid bacteria). Cell division in this genus occurs along a single axis in these bacteria, thus they grow in chains or pairs, hence the name—from Greekstreptos, meaning easily bent or twisted, like a chain (twisted chain). Contrast this with staphylococci, which divide along multiple axes and generate grape-like clusters of cells.)</span>
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True or false <br> A niche includes just the biotic parts of an environment.
victus00 [196]

Answer:

False

Explanation:

An organism's niche includes its environment, behaviors, and interactions. It also includes its role within the environment. The environment consists of living and nonliving components.

5 0
3 years ago
When atatement is most likely a scientific law?​
iren2701 [21]

Answer:

A scientific law is a statement based on repeated experimental observations that describes some aspect of the universe

Explanation:

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7 0
3 years ago
Plans look green because ? green light
bazaltina [42]
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8 0
3 years ago
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Rosa drew a flow chart of the carbon cycle. The carbon cycle with 4 boxes connected by arrows. Box 1: carbon dioxide in the atmo
Otrada [13]

Answer:

The correct Answer is A.

Explanation:

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1. Carbon dioxide in the atmosphere.

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3. Consumers eat producers (a primary level of consumer like a rabbit eats the producers or plants).

4. Decomposers return Carbon to the soil and release waste.

And the  cycle continues again, by going back to step 1.

6 0
3 years ago
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a_sh-v [17]
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Actually, Normal cells grow, divides and died after an interval of time. And when this process is break down, cancer cells begin to form. They are usually old cells which don't die after their life cycle.

Hope this helps!
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