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Aloiza [94]
2 years ago
10

Help please!! What usually causes some species to become extinct?

Biology
2 answers:
klasskru [66]2 years ago
4 0

Invasive species or environment

kari74 [83]2 years ago
4 0
Human eating them till they all gone
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There are seven basic characteristics of life. List two of them and use examples to describe them.
ValentinkaMS [17]

According to research these are the 7 Characteristics of Life:

<span> 1. Living Things are Composed of Cells:</span>

<span>Single-cell organisms have everything they need to be self-sufficient.In multicellular organisms, specialization increases until some cells do only certain things.</span>

<span>2. Living Things Have Different </span>Levels of Organization:

<span>Both molecular and cellular organization.Living things must be able to organize simple substances into complex ones.<span><span>Living things organize cells at several levels: 
 </span><span><span>Tissue<span> - a group of cells that perform a common function.</span></span><span>Organ<span> - a group of tissues that perform a common function.</span></span><span>Organ system<span> - a group of organs that perform a common function.</span></span><span>Organism<span> - any complete living thing.</span></span></span></span></span>
5 0
2 years ago
If a person is 5 foot 3 inches tall, how many inches tall is the individual all together?
Olenka [21]

\huge\boxed{63\ \text{inches}}

First, find how many inches are in 5 feet. There are 12 inches in a foot, so just multiply. 5\times 12=60

Now, just add the additional 3 inches. 60+3=\boxed{63}

6 0
3 years ago
Read 2 more answers
__________, a black mold that grows well on building materials, causes "sick building syndrome" in those who have been chronical
Nesterboy [21]
Lit is a lichen,a combination of an algae and a fungi
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3 years ago
What are enzymes, and why are they important to living things?
adell [148]

Answer:

They speed up chemical reactions. Without them you wouldn't be alive. They break down macromolecules, and also lower the amount of energy needed for a chemical reaction to happen.

3 0
3 years ago
-why is respiration important for a cell?
Grace [21]
Respiration is how animal cells get their energy to preform their necessary functions. Plant cells don't use respiration, because they use photosynthesis. Photosynthesis turns light into energy.

Tid-bit of info:
Cellular Respiration Formula:
Sugar + Oxygen = Carbon Dioxide + Water <span>+ ATP </span>
C₆H₁₂O₆ + O₂ = CO₂ + H₂O <span>+ ATP </span>
Photosynthesis Formula: 
Sunlight + Water + Carbon Dioxide = Oxygen + Sugar
Sunlight + H₂O + CO₂ = O₂ + C₆H₁₂O₆
6 0
3 years ago
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