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Contact [7]
3 years ago
8

In high-income countries, which age range(s) contained the largest percentage of the population and which age range(s) contained

the lowest
Biology
1 answer:
Reika [66]3 years ago
4 0
The highest between 25 and 50;the lowest between 55 and 74
You might be interested in
Learning Task 2. Find the equation of the line . Write in slope intercept form
Damm [24]

Answer:  

(1)  m = -5, b= 1

    \frac{x}{a} + \frac{y}{b} = 1  

put b=1 (given)

\frac{x}{a} + \frac{y}{1}  = 1 => y = -x/a + 1

-1/a is representing slope here which is given as -5

-1/a = -5 => a = 1/5

slope intercept form

y = mx +b

y = -5x + 1

standard form

5x +y = 1

(2). (1, -2), (3, 3)

m = 5/2

slope intercept form

y - 3 = 5/2*( x -3)

y = 5x/2  -9/2

standard form

5x -2y = 9

(3). (-2, 0) and (0,5)

  m = 5/2

slope intercept form

y - 0 = 5/2 ( x+2)

y = 5x/2 + 5

standard form

5x -2y = -10

(4). a = 2, b = -7

   \frac{x}{2} + \frac{y}{-7}  =1

slope intercept form  

y = 7x/2 -7

standard form

7x -2y =14

(5). m=2,(3,-1​)

  slope intercept form  

y +1 = 2(x -3)

y = 2x -7

standard form

2x -y = 7

6 0
3 years ago
A(n) is a group of tissues that work together to perform a common function.
kondor19780726 [428]

Answer:

I believe it's an organ

Explanation:

Organs have atleast two or more tissue types and preform specific sets of functions for the body.

6 0
3 years ago
Details the structure and function of a eukaryotic cell
Wittaler [7]
Answer:

Structure and function of eukaryotic cell


Eukaryotes have following promint components of cell

1. True nucleus:
The nucleus is surrounded by a true membrane called nucleoplasm. Nucleus contain hereditary materials, DNA which control inheritance. It also contain RNA synthesize in nucleolus.

2. Cell wall:
It is present only in plant cell, and contain cellulose, hemicellulose, lignin, suberin etc. It provides mechanical support to plants.

3. Cell membrane:
It is present both in plants and animal cells. It is made from protein, lipids and carbohydrates. It acts as selective permeable membrane and control the movement of molecules in and out of the cell.

4. Mitochondria and chloroplast:
Chloroplast is present only in plant cell. It contains chlorophyll which aid in photosynthesis and prepare glucose.
Mitochondria is present in all eukaryotic cells.cellular respiration occurs in mitochondria and ATP is formed by the break down of glucose.

5. Endoplasmic reticulum and Golgi apparatus:
Endomembrane system of eukaryotic cell is made from a network of tube and sacks connected together forming endoplasmic reticulum and golgi apparatus independently. Endoplasmic reticulum may have attached ribosomes or not and is involved in protein synthesis, while golgi apparatus help in modification, packaging, and transport of proteins through out the cell.
Lysosomes, cytoskeleton, vacoules, peroxisomes, glyoxisomes and other organelles are also present in eukaryotic cell. 
6 0
4 years ago
Which of the following is a result of government attempts to increase energy efficiency?
mr_godi [17]

Answer:

option a is the answer

Explanation:

hope u got ur answer mate

8 0
3 years ago
Read 2 more answers
Which organisms are typically found at the beginning of aquatic food chains? dolphins plankton octopus salmon?
adelina 88 [10]
Plankton!! Is the organism found at the beginning
3 0
4 years ago
Read 2 more answers
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