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likoan [24]
3 years ago
8

I need Help please anyone

Biology
1 answer:
saw5 [17]3 years ago
3 0

Answer: A

Hope this helps

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2 years ago
GIVING BRAINLIEST!!!! PLS HELP!!!!!! ;-;
lana66690 [7]

Answer:

D) The porcupine is showing a physical characteristic adaptation and the opossum is showing a behavioral adaptation.

Explanation:

Adaptation, which refers to the ability of an organism to adjust to changes in their external environment in order to survive, is of different types namely: physical/structural, behavioral etc.

- A physical or structural adaptation is a possessed physical characteristics/traits of an organism that enables it adapt.

- A behavioral adaptation is an organisms change in behavioral pattern or responses made to changes in the environment.

According to this question;

- A porcupine is said to have quills on its back which helps protect it from predators. This shows an example of STRUCTURAL or PHYSICAL ADAPTATION, which is the QUILLS it possesses.

- An opossum is said to pretend to be dead and become stiff when threatened. This is an example of BEHAVIORAL ADAPTATION because the opossum responds behaviorally to being threatened.

4 0
3 years ago
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How might a population crash be related to resource availability in the environment or the carrying capacity of the ecosystem?
d1i1m1o1n [39]

Answer:

To a certain extent, population numbers are self-regulating because deaths increase when a population exceeds its carrying capacity. Disease, competition, predator-prey interaction, resource use and the number of populations in an ecosystem all affect carrying capacity.

7 0
3 years ago
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A box resting on the top of a bookcase is an example of
erastova [34]

Answer:

<h3>Potential energy </h3>

A box resting on the top of a bookcase is an example of <u>potential</u><u> </u><u>energy</u><u> </u>

5 0
3 years ago
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Each member of the human hemoglobin gene family, which consists of seven genes arranged in two clusters on different chromosomes
Kay [80]

Answer:

B. False

Explanation:

Orthologs are genes that find their origin in vertical descent,, paralogous on the other hand, are genes that are related via duplication events. <em>In the case of human hemoglobin, their genes originated by duplication from an common ancestral globin gen, therefore they are paralogous.</em>

I hope you find this information useful and interesting! Good luck!

6 0
2 years ago
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