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elena-s [515]
3 years ago
15

What are the three reasons that organisms react?

Biology
1 answer:
Firlakuza [10]3 years ago
4 0
Competition, predation, cooperation, symbiosis
between same and different kinds of organisms, competes for avalible resources (food, light)
between different kinds of organisms, hunst and kills eachother in order to supply their energy (shelter)
between same organisms, lives together and helps eachother out (mates)
between different kinds or organisms, lives in close association wiht another kin of organism (space/territory)
all non-living things in an ecosystem are interconnected and changing even one thing impacts the whole ecosystem
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artcher [175]
I think the EAR is 7.79%
Since EAR = e^0.75 -1
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3 years ago
What should a crime scene sketch<br> include?
Leviafan [203]

Answer:

A crime scene sketch depicts the overall layout of a location and the relationship of evidentiary items to the surroundings. It can show the path a suspect or victim took and the distances involved. It can be used when questioning suspects and witnesses.

Explanation:

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3 years ago
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Which is a limitation of a scientific model?
iren [92.7K]

Answer:

The correct option is<em> D)  Models are not the "real thing" so it will never correctly represent the system in all respects.</em>

Explanation:

Scientific modelling can be described as a representation of the scientific theories or concepts in a way that can be better understood. Scientific models makes it easier to understand what physical, chemical or mechanical activity is taking place. Even mathematical representation comes under scientific modelling.

As models are not the real, hence they cannot be considered to be perfectly accurate. A model can never mark up to the complexity of nature.

8 0
3 years ago
Which of the following is not a component of the respiratory membrane?
Burka [1]

Answer:

D. Type II alveolar cells

Explanation:

Three layers together make the diffusion membrane or respiratory membrane, which make the total thickness of less than a millimeter i.e. about 0.2 micrometer. The three layers are as follows:

1. The squamous epithelium of alveoli. There are two types of alveolar cells called type I and type II. Type I makes the exchange surface of alveolar membrane and type II cells are responsible for secreting the lung surfactant that reduces the surface tension.

2. Endothelial lining of blood capillaries. These is rich network of blood capillaries near the wall of alveoli.

3. In between the squamous epithelium and the endothelium of blood capillaries fused basement membrane is present.

4 0
4 years ago
What would happen if a mutation created a new ailele that decreased fitness?
vredina [299]

Answer:

Hello There!!

Explanation:

The answer is b.the new allele would decrease the fitness of the individual that possessed it, and that individual would have few or no offspring.

hope this helps,have a great day!!

~Pinky~

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3 years ago
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