BIOLOGY MIDDLE SCHOOL

PLSSS DO THIS I WILL MARK BRAINLESS IF ITS RIGHT
PLSSS DO THIS I WILL MARK BRAINLESS IF ITS RIGHT - 1

Answers

Answer 1
Answer:

Answer:

The answer is A

Explanation:

The answer is A because the sun is not a producer and only helps producers.

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Then the red blood cells travels to the ___________ system
Put the following in order from smallest to largest: cells, tissues, organ systems, organs
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After mature mRNA is created (see first diagram) where might it go (see second diagram)?Question 6 options:Inside a chromosome to be stored for future use when the cell is copiedInto the chloroplast to become part of the photosynthesis processmRNA crosses the cell wall and exits the cell to enter the bloodstream to make protein with the white blood cellsThe rough endoplasmic reticulum to created proteins that can be packaged in vesicles.
Uestion 10has been argued that the United States has a serious consumption overpopulation problem. Why is this possibly true?

What effect does an alkali have on the pH of an acidic lake?

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It turns the acid lake into ph7 neutralising it making drinkable.
Alkali reacts with acid to neutrilise acid, thus, the pH of the acidic lake becomes 7. 

What is a system of standardized unit of measurement?

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Sounds like you might be referring to the metric system, used worldwide.

2.
Which statement best describes the process of respiration?

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Answer:

Cellular respiration.

Hope it helps!

What kind of energy transformation occurs when a firework explodes.

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 its chemical to thermal and electromagnetic

Which of the following is an example of a natural source of air pollution? A. Mining releases gases trapped beneath Earth's surface. B. Burning coal and natural gas releases carbon dioxide. C. Erupting volcanoes release many toxic gases. D. Plowing and harvesting crops releases dust particles.

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The correct answer is (C) Erupting volcanoes release many toxic gases.

Air pollutants are gases that harms the environment and human health. Some air pollutants come from volcanic eruption are toxic( like sulphuric acid) and harm our health. Volcanic eruption produce soot and ash into the atmosphere , which reduces sunlight and lowers temperatures. Eruption also produce carbon dioxide, carbon monoxide and other polluting gases

Some other examples of natural air pollutants are:

1. Radon is a radioactive gas that seeps from the ground in some areas, and fog and mist are both dense water vapor at ground level that obscures vision. 2. Ozone, a chemical formed naturally by the action of sunlight on oxygen, is a pollutant at ground level but beneficial in the upper atmosphere. It damages plants and causes breathing problem in the lower atmosphere.


C.erupting volcanoes release many toxic gasses.

WHAT KIND OF FACTORS ARE LIGHT,TEMPERATURE, AND SOIL COMPOSITION? A.ecological
B.biotic
C. habitat
D.abiotic

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C would be your answer because, it is a nonliving thing. It is not a living chemical or physical factor in the environment. I hope this helped!
In ecology and biology, abiotic components are non-living chemical and physical  
Other Questions
Jenny is learning about the importance of the ozone layer. She was upset to know that there is a depletion of the ozone layer and humanactivities are adding to it. While she decides to spread awareness on the effects of pollution and reasons to curb it, she cannot do anythingabout the natural process of ozone depletion. What is the natural process that is causing the depletion of the ozone layer?Anatural processes that ensure ecological balanceB. burning of fossil fuelC. UV rays reacting with O2 moleculesD.the carbon cycleEthe oxygen cycle
Station 4! Help pls!1. organisms that can make their own foods are called ____.A. AutotrophsB. HeterotrophsC. ConsumersD. Decomposers2. The difference between prokaryotes and eukaryotes is ____.A. Prokaryotes contain cellsB. Prokaryotes are biggerC. Eukaryotes have membrane bound structuresD. Eukaryotes do not contain organelles3. Earthworms, jellyfish, insects, and spiders are grouped together because they are ____.A. ProkaryotesB. VertebratesC. AutotrophsD. Invertebrates4. ____ plants such as moss and liverwort do not have true roots, stems, or leaves.A. WoodyB. HerbaceousC. VascularD. Nonvascular
What type of stimulus is an allergen such as pollen?response to a stimulus external stimulus internal stimulus inborn stimulus
Can fish sleep? (and if so how do they do it)