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WINSTONCH [101]
2 years ago
12

Blood pressure decreases below normal levels. Blood flow to the heart decreases. Heart is unable to pump as much blood. Blood pr

essure decreases even more. This is an example of _____ feedback. Multiple choice question.
Biology
1 answer:
Ganezh [65]2 years ago
8 0

Answer:

its called systolic heart faliure or heart faliure with reduced ejection fraction

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An organism's trophic level refers to _____.
STatiana [176]
An organism's trophic level refers to the food chain position that it occupies. Producers always occupy the Trophy level 1, Primary Consumer occupies the Trophy level 2, Secondary Consumer has the Trophy level 3 and the Tertiary level fills in the Trophy level 4.
4 0
3 years ago
What information would you have to know to determine the toughness of a solid?
Lena [83]
By determining the density of the object
5 0
3 years ago
If A single population of butterflies is separated into two populations by the emergence of a mountain range. How genetic drift,
Alenkasestr [34]

The two resulting populations will evolve and adapt differently over time to the different ranges as the conditions change in both ranges.

Their color, size, lifespan, and consumption choices may change with that.

After all of this takes place, you're left with 2 new breeds/species of butterflies.

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6 0
3 years ago
Alan is a 47-year-old man who has no documentation of a primary series of tetanus-containing vaccine. Which of the following wou
Brrunno [24]

Answer:

Option D, Tdap today; Td in 4 weeks; Td 6 months after the second dose

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8 0
3 years ago
What is the responsibility of the body's second line of defense?
steposvetlana [31]
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8 0
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