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Mumz [18]
3 years ago
15

"Which sequence of organisms represents a food chain within this food web?

Biology
1 answer:
Delvig [45]3 years ago
4 0
After looking at the diagram of organism, the sequence that will best represent the food chain within this particular food web is sedges-ants-frogs-kookaburras. So the correct answer choice will be number 2. 
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Who selected the individuals that would reproduce to pass along their traits?
antiseptic1488 [7]

Answer:

Gregor Mendel

Explanation:

He was the first to describe how characteristics are passed down from generation to generation.

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2 years ago
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What happens to the air that a emperor penguin breathes in?
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Emperor penguins need lungs to breathe. In penguin lungs, air never stops. ... Once the air goes farther into the trachea it splits into two different directions into both lungs. To get the oxygen into the blood cells, it must come "within small distance of the penguin blood cells".
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3 years ago
The zebra mussel is an invasive species. Which statement is most likely true if the zebra mussel is introduced to a new environm
crimeas [40]

Answer:

A.

Explanation:

when given that a species is <em>invasive</em> you can read through the answers and determine which description sounds invasive

7 0
3 years ago
A population of 1,000 healthy, at risk people is monitored for one year starting on January 1st, and the development of cases of
masha68 [24]

Answer:

\mathbf{cummulative \ incidence = \dfrac{60}{1000}}

Explanation:

We recognize that total occurrence equals new cases of disease over time divided by the number of people at risk at the onset.

Mathematically:

\mathbf{cummulative \ incidence = \dfrac{New \ cases \ of \ disease \ occurrence}{Number  \ of \ population \ at \ risk \ at \ onset}}

Given that:

Number of the population at risk = 1000 individuals

New cases during Jan 1 - Dec 31 = 60 because;

At 20 occurred on June 30 & 40 on Sept. 30) & no new cases were identified after that:

∴

\mathbf{cummulative \ incidence = \dfrac{60}{1000}}

3 0
3 years ago
Example of sex linked traits
hjlf

male tesosterone can affect facial hair, voice deepness, testicle size, muscle mass, agressiveness, etc

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