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stiks02 [169]
2 years ago
9

Over a period of several decades ecologists conduct an investigation on the survival of a species of lizards

Biology
1 answer:
forsale [732]2 years ago
6 0

Answer:

To find out the impact of environment on the physical structure of lizard and natural selection.

Explanation:

Ecologists conduct an investigation on the survival of a species of lizards in order to study the impact of environment on the physical body of lizard and natural selection. The ecologists find out that environment has direct impact on the body structure of lizard. Those lizards that spend more time on the ground, have longer legs in order to run fast, while on the other hand, species that lives in the trees usually have shorter legs in order to easily climb on the trees so these body structure helps them in survival and movement.

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If you answer correctly i will award brainliest
earnstyle [38]
Second option/ the gametes produced by meiosis allow for closing organisms
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A therapist indicates that a client no longer has to record his daily activities if he can maintain a sober lifestyle. This is a
choli [55]

Answer:

The answer is positive reinforcement.

Explanation:

The process of recording all the daily activities helps the patient to create conscience of what he does and how these actions could potentially develop situations where the, in this case, drinking problem could come back. After a time doing it, the person creates this conscience without the need of recording it, and the therapist highlights this fact by allowing the patient to stop recording his daily activities.

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3 years ago
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The current population of a threatened animal species is 1.6 million, but it is declining with a half-life of 25 years. How many
kotykmax [81]

The current population of a threatened animal species is 1.6 million, but it is declining with a half-life of 25 years. How many animals will be left in 35 years<u> The decay law i</u>

<u>p(t) = 1,700,000 (1/2)t/25</u>

<u>where t is in years and p(t) is the population at time t.  Plug in 40 and 55 for t.</u>

<h3>What is threatened animal?</h3>

Any species (including those of animals, plants, and fungi) that is likely to become endangered in the near future is considered to be a threatened species. The population dynamics measure of critical depensation, a calculation of biomass related to population growth rate, is occasionally used to identify threatened species. This quantitative indicator is one way to gauge how endangered an area is. When discussing IUCN categories, the terms threatened and vulnerable may be used interchangeably; however, threatened generally refers to the three categories (critically endangered, endangered, and vulnerable), whereas vulnerable generally refers to the category that is least at risk among the three. However, since all threatened species are vulnerable species, they can usually be used interchangeably.

To learn more about threatened animal from the given link:

brainly.com/question/15576147

#SPJ4

8 0
1 year ago
Upon examining a sample consisting of 100 cells, you find the following distribution of cell phases. If you know that the cell c
Firdavs [7]

Answer:

the time that cell spend in prophase is 30 minutes

Explanation:

The computation is shown below:

= Number of cell ÷ sample

= 25 ÷ 100

= 1 ÷ 4

Now it takes two hours

So,

= 1 ÷ 4 × 2 hours

= 0.5

This 0.5 represent the 30 minutes

Hence, the time that cell spend in prophase is 30 minutes

6 0
3 years ago
A series of reciprocal adaptations in predator and prey populations describes _______.
Ahat [919]
<h2>Co-evolution </h2>

Explanation:

A series of reciprocal adaptations in predator and prey populations describes co-dependence or co-evolution

  • In co-evolution, two species which are in association evolve together due to their relationship
  • Both the species have different ancestry
  • Interactions exhibited by co-evolution are: host parasite interaction, prey predator association, evolution of long proboscis in insects for taking nectar from flowers
  • Predation is a very short term behavior in which two different species interact with each other for the demand of energy, one is prey and the other is predator
  • For successful predation, predator wants minimum energy investment and maximum energy
  • Increase in prey population in any given area attracts predator population, hence population of predator also increases in that area
  • Increase in predator population results in decrease in prey population after some time decrease in prey population leads to decrease in predator population also
8 0
3 years ago
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