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Alona [7]
3 years ago
10

1. What is the usual cause of a harmful increase in the nutrients in a freshwater lake?

Biology
1 answer:
Salsk061 [2.6K]3 years ago
3 0

Answer:

B

Explanation:

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If a pharmaceutical company decides to move all of its labs from suburban communities because of complaints, and relocates them
Vanyuwa [196]

Answer: Environmental racism

Explanation:

Environmental racism is the process whereby, communities with poorer people and also has no political backup are been expose or experience unjust and disproportionately heavy exposure of poor and toxic chemicals, contaminated air and water, unsafe workplaces, and other environmental hazrd. Environmental racism is highly associated with factors that link poverty to poor health, including inadequate access to medical and preventive care, lack of safe play spaces for children, lack of access to healthful foods, absence of good jobs, crime, and violence.

8 0
3 years ago
Using the information from problem 11, scientists do a further test cross using a heterozygote for height and nose morphology. T
mote1985 [20]

Answer:

The recombinant frequency between T and S is  18%;

The correct Sequence of genes is T-A-S

Explanation:

The table below shows the recombinant frequency between heterozygous height and nose morphology:

Tall-uptrend snout                            40%                            Expected

Dwarf-downtrend snout                   42%                            Expected

Dwarf-uptrend snout                         9%                             Recombinant

Tall-uptrend snout                             9%                             Recombinant

Sum Total                                           100%

To calculate the recombinant frequency; we have :

=9+9

=18%

Hence, the recombinant frequency between T and S = 18%

The determinant of the corect sequence of the genes is  T-A-S

4 0
3 years ago
Breastfed infants typically are resistant to disease because of ________.
DochEvi [55]

Answer:

Passice immunity

Explanation:

Breast milk, produced by female mammals (including humans), besides being rich in fat and protein is full of IgA. IgA is the immunoglobulin (immune system signal proteins) that is present in body secretions, such as milk.

The baby that is fed from the mother's breast ingests these defense proteins that allow it to tolerate different pathogens and toxins.  

It is considered passive immunity, as it does not generate memory and depends on a continuous dose to maintain defense levels.

6 0
3 years ago
Explain the features of living things examples​
larisa [96]

Answer:

features of living things are -

☆ they can grow and repair

☆ they can respire

☆ they can reproduce

Examples - humans , animals , etc.

hope that helps uhh :)

5 0
3 years ago
Read 2 more answers
When KCl(s) is dissolved in water, the resultingsolution is classified as aA. heterogeneous compoundB. homogeneous compoundC. he
Aleks04 [339]
<span>(D) Homogeneous mixture</span>
6 0
3 years ago
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