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IrinaVladis [17]
2 years ago
5

water pollution is the addition of harmful substances to water. some of these substances are found at home. what household chemi

cals might be harmful if not disposed of properly?
Biology
1 answer:
pshichka [43]2 years ago
6 0

Answer:

flammability, corrosion, and explosibility).

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The NET reproduction per individual per unit time (r) is _____ per mouse per month in a population of 1,000 mice where 500 mice
Phantasy [73]

Answer:

0.1

Explanation:

The Net Reproduction per individual per unit time (r) can be calculated as (births-deaths)/population size

Given that:

Population size of mice = 1,000; Birth = 500; Death = 400,

Net reproduction rate (r) = (births-deaths)/population size

r = (500 – 400)/1000

r = 100/1000

r = 0.1

The Net reproduction per individual per unit time (r) is 0.1

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2 years ago
If the length of the absolute refractory period in cardiac muscle cells was the same as it was for skeletal muscle ________.
melomori [17]
Tetanic contractions might happen, which would lead to the heart to stop pumping 
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The small, peglike projections of the tongue's surface are called ________.
ad-work [718]
<span>The small, peglike projections of the tongue's surface are called: Papilae
In human's tounge papilae is the organ that make us able to taste everything that we put in our mouth. It consist of five different regions, and each separate regions are capable to give response for 5 unique taste: sweet, sour, bitter, salty, and umami</span>
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2 years ago
Please help me with this science question
jolli1 [7]

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to prevent food poisoning and to prevent food decay

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2 years ago
white blood cell with fragments in its cytoplasm a. agranulocyte b. granulocyte c. thrombocyte d. platelet
Serjik [45]

Answer:

B. Granulocyte

Explanation:

Granulocyte is the type of white blood cell with fragments in its cytoplasm. These fragments usually help in the digesting the cells of the foreign body(pathogenic organisms).

There are three main types of Granulocytes which are known as the Neutrophils, eosinophils, and basophils. They all perform variety of functions ranging from phagocytosis to cell lysis of foreign bodies.

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