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Lady bird [3.3K]
3 years ago
9

True or False

Biology
1 answer:
Vesna [10]3 years ago
5 0

Answer:

Explanation:

A-true

B-false

C-false

D-true

E- true

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Define ecological pyramid and indicate the limitations of ecological pyramid​
yKpoI14uk [10]

Answer:

Ecological pyramid is a graphical representation showing the biomass or bioproductivity at each trophic level in a given ecosystem.

Limitations

The ecological pyramid does not take into account the same species belonging to more than one trophic level.

7 0
3 years ago
Can u help me please
777dan777 [17]

Moving up the food chain, the energy available to the organisms decreases due to metabolic heat. (You can add the second law of thermodynamics into it, if you want)

For example, in the rules of tens, the plants start with 100% of the energy but the fi red t level consumers gain 90% of the energy due to the fact energy transfers through heat.

Because of the change is available energy, consumers at the higher levels of the food chain are forced to hunt larger amounts of prey to sub stain themselves.

6 0
2 years ago
Which of the following is NOT a way that genetic variability can be introduced into sexually reproducing organisms?
mariarad [96]

Answer: A.Independent assortment

Explanation:

The other three can be introduced into sexually reproducing organisms.

6 0
3 years ago
A positive ion with two units of charge has 10 neutrons and 8 protons. the ion also has
yuradex [85]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below are the choices that can be found from other sources:

<span>a. 10 electrons
b. 6 electrons
c. 12 electrons
d. 16 electrons
e. 8 electrons
</span>
Answer is 6 electrons. <span>The part with the two units of + charge is a cation; the part with the unit of - charge is an anion.</span>
4 0
3 years ago
Matching the following terms and definitions.
Rudik [331]

Answer:

1. Adaptive radiation: A pattern of evolution in which slightly different species evolve from one common ancestor.

2.  Coevolution: A  pattern of evolution in which two species evolve in relation to each other.

3. Convergent evolution:  A pattern of evolution in which similar characteristics evolve between two unrelated species.

4. Divergent evolution: A pattern of evolution in which very different species evolve from one common ancestor.

5. Gradualism:  A theory of evolution that states that a species evolves by consistent, small, steps.

6. Punctuated equilibrium: A theory of evolution that states that a species evolves in spurts of rapid change and then no change.


8 0
3 years ago
Read 2 more answers
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