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kvasek [131]
3 years ago
12

A substance that enters Earth's cycles and does harm to living things is

Biology
2 answers:
hammer [34]3 years ago
7 0

A substance that enters Earth's cycles and does harm to living things is a pollutant.


kicyunya [14]3 years ago
3 0
The answer is C: a pollutant.
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Please help thank you so muchhhh
White raven [17]

Answer:

Autotrophs also known as plants or even producers.

6 0
3 years ago
A __________ is a tubular organ that transports urine from a kidney to the urinary bladder.
alexandr1967 [171]
The answer to this question would be: ureter

Ureter is the long tubular duct made of epithelial cell that connects the kidney and the bladder. Urine will pass through the ureter to go into the bladder. Urine flow might be obstructed if there was a stoned formed in the kidney. In this case, the patient might feel colic pain to the flank. Urethra will be the tubular organ that goes from the bladder to penis/vagina.
3 0
3 years ago
Read 2 more answers
explain how an element like carbon can be included in both the biotic and abiotic factorsof an ecosystem
Nadya [2.5K]
Well, the carbon cycle provides an example of matter cycling and energy flow in ecosystems. Photosynthesis, digestion of plant matter, respiration, and decomposition are important components of the carbon cycle, in which carbon is exchanged between the biosphere, atmosphere, oceans, and geosphere through chemical, physical, geological, and biological processes.
3 0
3 years ago
Women gives birth to a baby boy. A few years later she gives birth to another baby boy. What is the probability that her third c
elena-14-01-66 [18.8K]

Answer:

50 %

Explanation:

It is given that a woman gives birth to a baby boy. Her second child is also a baby boy. Now she is about to give birth to her third child. We have to determine the probability of the child to be a girl.

Here, the probability of the child to be a girl would be 50 % or 1 out of 2.

There are two possibilities and the possibilities would result a boy child or a girl child. So there are two possible outcomes and is equally likely with each child birth.

Also each child birth is an independent event, so the probability that the one results will occur do not depend on the previous births.

5 0
3 years ago
Which of the following is not caused by a virus?
Lemur [1.5K]

Answer:

Tuberculosis.

Explanation:

it is caused by a bacterium which can attack any part of the body such as the kidney, spine, and brain. not everyone infected with TB becomes sick

4 0
2 years ago
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