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Serga [27]
3 years ago
14

Proper use of a condom during sexual activity does not guarantee protection against stis.

Biology
1 answer:
Sonja [21]3 years ago
7 0
Answer: True
Sometimes the use of condoms can't prevent STIs(sexually transmitted infections) because of the manufacturer fault. STIs that caused by lice is not protected too because the condom doesn't cover hair. Other than that, a condom provides a good physical barrier that prevents diseases that transmitted body liquid. 
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An environment in which nonliving substances and living organisms work together is called
hammer [34]

Answer:

the answer is

c.) ecosystem

<h3>Explanation:</h3>

ecosystem is a community of living things and non living things that interact in the same environment

<h3>Extra Information:</h3>

. Population- is a group of individuals of the same species living within an area

. Species - is a group of individuals that can reproduce naturally with one another and create a fertile offspring

.Community- is a group of living and non living things in the same environment

.Biotic factors - living things such as plants,animals,bacteria,fungi ... that are found in ecosystems

.Abiotic factors - non living things such as water,air,sans,light.. that are found in ecosystems

HOPE THIS HELPDS :D

7 0
3 years ago
Read 2 more answers
As an organism grows, so does its organs. How does the cell cycle make<br> this possible?
gizmo_the_mogwai [7]

Answer: As an organism gets larger, the cells making up the organism must become ... What role does cell division play in healing the body? ... specialize to allow the organism to have organs, cells can divide to replace old or ... Very big cell with two sets of DNA ... The cell then grows to its maximum size for good operation before it

Explanation:

press the crown

8 0
3 years ago
An experiment in which only one variable is changed is a(an) __________ experiment.
ahrayia [7]
D. <span>controlled 
is the right answer because a</span><span>n </span>experiment<span> in which an observer tests a hypothesis by looking for changes carried by alterations to a variable.</span>
7 0
4 years ago
Read 2 more answers
What is one example of a primary succession
dedylja [7]

Answer:

Examples of where primary succession may take place include the formation of new islands, on new volcanic rock, and on land formed from glacial retreats.

7 0
3 years ago
A student made a model of an ecosystem inside a sealed plastic bottle. She
Anton [14]

It illustrates the cycling of matter, just like in a natural ecosystem.

Option D.

<h3><u>Explanation:</u></h3>

The natural stable ecosystem is defined as the ecosystem which has the members doing their part of job and each and every member contribute to the stability of the ecosystem by completing food chains.

Here in this bottle ecosystem the boy put the stones, rocks, water which gives proper nutrition to the growing plants and animals which are also introduced by the boy. The plants produce oxygen and consume carbon dioxide whereas the animals consume oxygen and produce carbon dioxide. Thus the cycle is maintained and stability is achieved.

4 0
4 years ago
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