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sweet-ann [11.9K]
3 years ago
14

The picture represents a structure of the respiratory system.

Biology
1 answer:
nydimaria [60]3 years ago
8 0

Answer:

the correct answer is b

Explanation:

the human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. the primary organs of the respiratory system are the lungs, which carry out this exchange of gases as we breathe.

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PLS HELP TIMES TEST I HAVE 49 MINUTES LEFT AND THERES 41 QUESTIONS IM ON 14
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1: The mRNA would not be sythensised

Explanation:

RNA polymerase - used in transcription to initiate replication of mRNA.

If mutated then it will result to no mRNA synthesied????

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OLga [1]
The answer is C, glacial till soil. Glacial till is a mixture of coarse clay and rock particles according to the reading.
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What types of traits can show genetic variation within a species?​
natta225 [31]

Answer:

Types of variation in genetics

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring)

other answer

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3 years ago
A coral reef is an underwater structure that is home to many sea animals that use the water as a resource. Some animals are call
Andru [333]

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What are the terms describes the dna–protein complexes that look like beads on a string?
marishachu [46]

Answer: The question is incomplete,below is the complete question.

What are the terms describes the dna–protein complexes that look like beads on a string?

A) Chromatin

B) 30-nanometer fibre

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The correct answer is option D

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