BIOLOGY MIDDLE SCHOOL

which long term environment change may cause may cause animals adapted to cold weather like polar to survive and flourish

Answers

Answer 1
Answer:

Answer:

its Ice Age

Explanation:

An ice age is a long period of reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages and greenhouse periods, during which there are no glaciers on the planet.
Answer 2
Answer:

Answer:

A

Explanation:

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What is a organelle

Answers

An organelle is a functional subunit enclosed by a membrane within a eukaryotic cell. The name "organelle" means little organ and the name comes from the analogy with organs: what an organ is to a body, an organelle is to a cell. So, the organelle is the organ of the cell. There are different types of organelles in cells, such as nucleus, mitochondria, Golgi apparatus, endoplasmic reticulum, chloroplasts, vacuoles, and they all have a different function. For example, the nucleus is the organelle which main function is control of cell activities. Mitochondria are organelles which main function is energy production.

Which of the following statements is true? (T.M.)a. Continents are plates that sit on top of another plate.
b. Continents are the thinnest part of the plate.
c. Continents are the thickest part of the plate.
d. Plates and continents are located on separate plates.

Answers

I pretty sure it’s C. good luck bud

What is the primary role of the respiratory system in living organisms

Answers

The answer to what is the primary role of the respiratory system in living organisms is B. To obtain oxygen
The primary purpose of the respiratory system in living organism is to obtain oxygen (B) so to sustain life. Respiration is an essential function of many living organisms and the respiratory system plays a vital role in this process.

Which organelle functions in modifying proteins after they are made on the ribosome? A. Golgi apparatus
B. Smooth endoplasmic reticulum
C.Rough endoplasmic reticulum
D. Ribosomes

Answers

The answer is A) Golgi apparatus

What would happen if your epiglottis stopped working properly?

Answers

you would have to go to dialysis to get your blood filtered everyday 
well its a flap that covers the Larynx (voice box) it lets air go thru and it also has taste buds on it ... it has to do w/ speech too

What is the nearest star to the earth and it can't be the sun

Answers

Proxima Centauri is the nearest star to Earth.
1. Proxima centauri
2. Rigil kentaurus
3. Barnards star
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