Biology Middle School

48:11
What negative effect occurs when there is a decrease in air quality?

faster evaporation of water in the soil
the drying out of fertile land, resulting in dust bowls
the melting of glaciers and polar ice caps
increased illnesses that result in a decrease in population

Answers

Answer 1

Answer:

D) increased illnesses that result in a decrease in population

Answer 2

Answer:

its d ;  increased illnesses that result in a decrease in population

Explanation:

Related Questions

I NEED HELP THIS IS DUE IN LIKE 10 MINUTES OML
2 Questions
1. Use the following terms for in a separate sentence:Tissue,Organ,And Function

2.Explain the relationship between structure and function. Use alveoli as an example. Be sure to include more than one level of organization.

Thank you!!!!!!!

Answers

Answer:

1.A tissue is a collection of similar cells that work together to perform a specific job.

An organ is a collection of different tissues that work together to perform a specific job. The function of a part of an organism is what it actually does (it's job)

2.The structure of the alveoli as a web of blood vessels surrounding an air sac allows blood cells take in oxygen and bring it into the lungs (organ)

Answer:

1. All animals have tissue

Animals have to have organs to live

All animal cells have a specific function

2. Alveoli are tiny sacks who function is to contain and exchange gases such as oxygen and carbon dioxide. the structure of alveoli, as tiny sacks surrounded by tiny blood vessels includes the cells that make up the tissue of the alveoli and the tissue that joins alveoli to the bronchioles, which are part of the lung. the lungs are made of several kinds of tissue, such as the bronchi, bronchioles, and alveoli

(you might want to paraphrase these! <3)

I need help on this row thanks !

Answers

For 3 the value of x is 106

For 6 the value of x is 20

For 9 the value of x is 44

Answer:

1.) x = 106

2.) x = 20

3.) x = 44

Explanation:

1.) 174 - 68 = 106

2.) 6x = 120

x = 20

3.) 3x + 30 = 162

3x = 132

x = 44

What would the function of Mitosis and meiosis be in a mosquito?

Answers

Answer:

Like any other cells the cells of the mosquito also undergoes the cell cycle. When it is in the resting Interphase growth occurs in the cells and replication of chromosomes occur. Then in prophase the nuclear membrane is lost and the chromosomes become thickened and coiled.

Explanation:

Answer:

Like any other cells the cells of the mosquito also undergoes the cell cycle. When it is in the resting Interphase growth occurs in the cells and replication of chromosomes occur. Then in prophase the nuclear membrane is lost and the chromosomes become thickened and coiled.

Martha is telling her teacher how an animal cell is like a house. Which part of the animal cell is like the doors and windows in Martha's house?

Answers

Answer:

cell membrane is like doors and windows!!

Hope this helps!

Explanation:

Answer:

Cell membrane

Explanation:

The cell membrane is selectively permeable meaning it allows some things to enter and leave unlike the cell wall which is fully permeable so it allows everything to pass through it

Help Me Please!!!!!!

Answers

i need help with the same one

Mira is testing objects for her science experiment. She has a chart listing the mystery objects' densities, but no other information.

Answers

Answer:

the answer is B

Explanation:

27÷3=9 so B

The right answer is b

The snowshoe hare has two distinct coat patterns for different seasons of the snowy tundra habitat. Which statement describes how the coat patterns provide an adaptation for snowshoe hare survival in the tundra?

A.The white coat on females will attract the dark-coated males and allow reproduction and survival in all seasons.

B.The dark coat will absorb heat in the winter, keeping the hares warm, while the white coat will reflect heat in warmer seasons.

C.The white coat provides camouflage against snow in the winter while the dark coat blends with the natural environment in warmer seasons.

D.The dark coat attracts mates in the winter because it is visible against the snow, while the white coat will help attract mates in warmer seasons.

Answers

I think the answer is B
I believe the answer to the problem is C

What do horseshoe crabs and spiders have in common?
A.They both produce silk thread.
B.They are both water-dwellers.
C.They both have two parts to their bodies.
D.They both have four pairs of legs.

Answers

the answer is A :)

both horseshoe crabs and spiders produce silk
The answer is A took the test
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