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kvasek [131]
2 years ago
12

How did life begin? are we alone in the universe?

Biology
2 answers:
vovikov84 [41]2 years ago
8 0
Life began by Adam and Eve cmon on now I think we all should know this? Na we not alone we got hella different universes
Tomtit [17]2 years ago
4 0

Answer:

Read the Quran. it tells you how did it begin

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Organisms exhibit different types of adaptations as a means of survival. What type of adaptations do the caterpillar and the pla
Serjik [45]

Answer:

The type of adaptations exhibited by both organisms depends the effects each exhibited on the other.

When natural selection acts on the variation passed from generations to generations in a population,the organism involved are best fitted to survive in their habitats.The Ability of species of organisms to be best fitted against the selective pressure,so that it is naturally selected in the population is called adaptation.It is one of the driving force of evolution.

in this scenario the caterpillar,is camouflage by its green color,which blend with that of the leaves.And therefore ensure the escape from the predators e,g birds,spiders,reptiles This is an example of structural adaptation.Since it is the structural characteristics of the caterpillar that adapted it to its environment.

Likewise in the case of the plants,despite harbouring the caterpillar it ensures it does not destroy it physiological make up,by releasing chemical substances to  keep away the organisms.This is called physiological adaptation,because certain biochemical substances are diffused by the plants in response to the caterpillar (stimulus), to keep off the organisms  away,to ensure the survival of the leaves.Since physiology is the study of function of an organisms,changes in biochemical and cellular reactions must be responsible for the biochemical substances produced.

5 0
3 years ago
Why is ecological succession important?
alexandr402 [8]
<span>Succession increases biodiversity and helps to prevent too many places from desertification. Without biodiversity, there wouldn't be trees and the other organisms that play a part in keeping an enviroment cool. </span>
7 0
3 years ago
What are the ugliest names​
horsena [70]

Answer:

Kaitlyn

Explanation:

4 0
3 years ago
A eukaryotic organism was found in a pond. The single-celled organism possessed photosynthetic capabilities, had a cell wall, an
Alex17521 [72]
The answer is b: fungi hope this helped
8 0
3 years ago
El alelo B determina el color rojo de las plumas de una especie de pájaro, y domina sobre b que determina el color blanco de las
Reptile [31]

Answer:

75% of their offsprings will be red birds, and 25% will be with birds, this is the phenotype.

The genotype will be BB, Bb, and bb.

Explanation:

he information that we have is that B is the dominant allele for red feathers in a bird, and b is the recessive allele for white feathers in a bird.

If we cross two heterozygous birds that means that both progenitors are Bb, if we draw a Punnet Square we can see that 75% of the offsprings will be red birds, and 25% will be white birds, this is the phenotype, which is what we can physically see of the genes.

The genotypes will be BB, Bb, and bb, these are the different combinations of genes that can happen, and that explains why a bird is red or white, which is due to the dominance of one allele over the other.

<u>  ║ B     ║ b     ║</u>

<u>B║  BB  ║Bb    ║</u>

<u>b║  bB  ║  bb   ║</u>

5 0
3 years ago
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