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maria [59]
3 years ago
8

Pls answer this question

Biology
1 answer:
Maru [420]3 years ago
4 0

Explanation:

Its B .Over million of years....

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Within a decade of the introduction of a new insecticide, nearly all of the descendants of the target pests were immune to the u
mrs_skeptik [129]
... This was genetically passed on through generations. This was passed through genes. The ancestors were immune, therefore, they are also immune.
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4 years ago
Why does each parent contribute only one allele to the offspring?
Natasha2012 [34]

Answer:

Because the gametes implemented in fertilisation are haploid in nature, in the case of humans, mature gametes contain 23 chromosomes instead of 46 which will then combine with another parents' 23 chromosomes during fertilisation, i.e: 23 (dad) + 23 (mom) = 46 (zygote)

Explanation:

A regular somatic cell has 46 chromosomes, 2n, 2 alleles but the gametes have 23 chromomes, n, 1 allele. The usual significance of this is so that there is diversity in the offspring and the offspring can gain characteristics (bad or good) from both parents.

4 0
3 years ago
PLEASE ANSWER QUICKLY
dimaraw [331]

Answer:

have an open circlitory system

Explanation:

6 0
3 years ago
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Which of the following is a decomposer?
faltersainse [42]

According to an answer from another and a bit of my own research;

A decomposer is exactly what it sounds like, an organism that decomposes something and feeds off of it. You can eliminate the answers "Owl" and "Hawk" from a first glance as they are both consumers. Looking at it again, an "Ant" is <em>not </em>a decomposer, but rather, a consumer just like your other two options. This leaves "Fungus", something that decomposes it's food.

Please forgive me if I'm wrong. Feel free to ask for more information and I will scour the internet to see what I can find. <3

<u>[bloominginthedark/bloom]</u>

7 0
3 years ago
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A 3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained
Lunna [17]

Answer: B) T21.31XA, T22.399A, T24.299A, T31.32

Explanation:

Believe me, I found it on quizlet.com

6 0
4 years ago
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