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den301095 [7]
2 years ago
14

__________, a black mold that grows well on building materials, causes "sick building syndrome" in those who have been chronical

ly exposed to its toxins.
Biology
1 answer:
Nesterboy [21]2 years ago
7 0
Lit is a lichen,a combination of an algae and a fungi
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Which situation describes mutualism?
Nonamiya [84]

Answer:

C

Explanation:

Mutualism is a relationship between two parties where <em>both parties </em>are benefited.

This means the answer would be C- "Ants feed on aphid wastes and protect the aphids from predators."

The <em>ants</em> benefit from a feeding source.

The <em>aphids</em> benefit from predator defense.

<u>In answer C, both parties are benefited, so this is mutualism!</u>

5 0
2 years ago
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How many hydrogen atoms are present in each water molecule?
m_a_m_a [10]

Answer:

C. 2

Explanation:

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2 years ago
Widow's peak is dominant to straight hairline, and freckles are dominant to no freckles.
xenn [34]

The phenotype ratio would be 25% each for widow's peak and freckles, widow's peak without freckles, straight hairline with freckles, and straight hairline without freckles.

<h3>Dihybrid crossing</h3>

Genotype of the heterozygous parent: HhFf

Genotype of the other parent = hhff

Crossing the two parents:

HhFf = 1/4 = Widow's peak, freckles

Hhff = 1/4 = Widow's peak, no freckles

hhFf = 1/4 = straight hairline, freckles

hhff = 1/4 = straight hairline, no freckles.

More on dihybrid crossing can be found here:brainly.com/question/1185199

#SPJ1

8 0
2 years ago
The passive transport of water molecules across a membrane is called .....​
lions [1.4K]

Answer:osmosis

Explanation:

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2 years ago
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What makes a resource nonrenewable?
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Very simple. You can't renew it. Which one of the options seem like you cannot renew the resource in a reasonable amount of time?<span />
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3 years ago
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