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nexus9112 [7]
3 years ago
6

A living microorganism or its toxin may cause human disease that is transported through the US MAIL MUST be marked as a:________

.A. MordantB. VirusC. InfestationD. Etiologic agent
Biology
1 answer:
NeTakaya3 years ago
7 0
Virus I think sorry if wrong
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A change in the frequency of alleles in a gene pool can be explained by all of the following except?
ivanzaharov [21]
The correct answer of the given question above would be option D. CHROMOSOMAL POTENTIAL. A change in the  frequency of alleles in a gene pool can be explained by all of the following except the chromosomal potential. <span>A change in allele frequency is more likely to produce microevolution. Hope this answer helps.</span>
4 0
3 years ago
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Can someone please help me on this !
Arisa [49]

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3 years ago
Why chlorophyll b is not found in alll eukaryotes
andrew-mc [135]

Answer:

All plants, algae, and cyanobacteria which photosynthesize contain chlorophyll "a". A second kind of chlorophyll is chlorophyll "b", which occurs only in "green algae" and in the plants.

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2 years ago
As a submarine gets closer to the bottom of the ocean. which of these is it likely to encounter? select the two correct answers.
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7 0
2 years ago
In peas, tall (T) is dominant to short (t), red flowers (R) is dominant to white flowers (r), and wide leaves (W) is dominant to
Elden [556K]

Answer:

Tt Rr WW

Explanation:

Given:

1. tall (T) is dominant to short (t)

2. red flowers (R) is dominant to white flowers (r)

3. wide leaves (W) is dominant to narrow leaves (w)

4. Also, a tall, red, wide-leaved plant is crossed to a short, white, narrow-leaved plant

To find: genotype (with correct arrangement of alleles) of a tall, red, wide-leaved parent

Solution:

Genotype (with correct arrangement of alleles) of a tall, red, wide-leaved parent is Tt Rr WW

4 0
3 years ago
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