BIOLOGY COLLEGE

Write ten ways by which water bodies are polluted ​

Answers

Answer 1
Answer:

Answer:

A few ways could be

-toxic waste

-trash and plastic

-sewage

-indirect contamination

-bacteria and parasites

-mining

-burning fossil fuels

-direct marine dumping

-oil leak

-chemical pesticides

Explanation:

These are the 10 I found and came up with but there are many detrimental ways that we directly and indirectly effect the pollution of water.

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Which of the following observed chimpanzee behaviors caused scientists to reevaluate what it meant to be human? a. kissing b. holding hands c. tool making d. speaking
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What is Grave's disease?

During the early stages of meiosis, two chromosomes in a homologous pair may exchange segments, producing genetic variation in sex cells. This process of exchange is called A) transcription. B) crossing over. C) nondisjunction. D) genetic shuffling.

Answers

The correct answer is option B, that is, crossing over.  

Crossing over or chromosomal crossover refers to the interchange of genetic substance between the two homologous chromosomes non-sister chromatids, which leads to the formation of recombinant chromosomes at the time of sexual reproduction.  

It takes place in the pachytene stage of prophase I of meiosis at the time of a procedure known as synapsis.  
B: during the early stages of meiosis, chromosomes in a homologous pair exchange segments, the process is called Crossing over.

Which describes the particle or particles that are in the nucleus of anatom? *
1. proton and electron

2.electron only

3.electron and neutron

4.neutron and proton

Answers

4. neutrons and protons are in the nucleus

    Nevermind! I don't know if you can delete your answer or not but I saw that mine was wrong. Sorry!

Which statement describes thylakoids

Answers

Thylakoids are membrane-bounded structures that contain chlorophyll.

Where do most organisms that live in water get oxygen from? Give a word, not a formula.

Answers

The organism that live in water get oxygen from the oxygen that is dissolved in water.

What is oxygen?

Oxygen is a gas, that is present 18% in the environment. The oxygen is an important for living beings because all are activities of our body is run by oxygen.

The water also contain oxygen in the dissolved form, which is used by the water organism.

Thus, the oxygen that is dissolved in water.

Learn more about oxygen

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Answer:

Most organisms that live in water get oxygen from the dissolved water in the oxygen.

Human actions can cause significant changes to the plant’s surface. Humans have cleared large areas of forests and other vegetation. If the area experiences heavy rain, which of the following is most likely to increase?A. Erosion
B. Earthquakes
C. Volcanic activity
D. Chemical weathering

Answers

Answer:

Chemical weathering?

Explanation:

I have this question to I got stuck on it but I have a feeling it’s chemical weathering

What does soil have to do with climate change?

Answers

Answer:

if the soil is what supports trees then if the soild is too acidic for exapmle a certain species of tree may not grow and say it affects conifers which are widespread in cold climates those areas will build up carbon dioxide

Explanation:i hae no idea what the biological reason is i just used my understanding of science and logic to thick it out hope this helps and god bless
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