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Alexus [3.1K]
3 years ago
14

How did artificial selection help Charles Darwin's of evolution

Biology
1 answer:
maria [59]3 years ago
5 0
Charles Darwin made use of artificial selection to help gather evidence for his proposed mechanism for how evolution occurs. Darwin was able to show that he could choose which traits were desirable for those to be passed down to the offspring by breeding 2 pigeons with the trait.
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The diagram shows a bacterium. Which labels best complete the diagram
Sliva [168]

Answer:

X - Flagellum, Y - Bacterial DNA, Z - Cytoplasm

Explanation:

A bacterium is a living thing that are majorly known for causing diseases but are important for human life.

A bacterium is also consist of several organelles such as cell wall, cytoplasm, flagellum,  bacterial DNA, cytoplasm, ribosomes and others.

The diagram shows three main organelles that are X - Flagellum, Y - Bacterial DNA, Z - Cytoplasm. Flagella functions for the locomotion of the bacteria, bacterial DNA is a genetic material of the bacteria, and cytoplasm is a gel-like matrix composed of enzymes, water, nutrients and other waste material.

Hence, the correct answer is "X - Flagellum, Y - Bacterial DNA, Z - Cytoplasm".

4 0
3 years ago
What are genes, where are they found, and what do they do?
Gala2k [10]
Genes are DNA or RNA, they act as instructions to make molecules called proteins! They are found in chromosomes and there main objective is to carry out information that determines your characteristic traits that are inherited from your parents!

Hope that helps :))
4 0
2 years ago
PLEASE ANSWER THIS... IF A PLANT IS GROWN IN A WINDOW, SHELF AND CABINET. 1. WHAT IS THE TEMPERATURE OF WATER? 2. FOAM HEIGHT AF
OleMash [197]

Answer:

temperature of water will be 37degree celcius

Explanation:

5 0
3 years ago
The largest part of the brain is the
eimsori [14]


The correct answer is a - cerebrum

The cerebrum, also called cortex is the largest part of the brain. It is divided into four sections, called lobes and these are the frontal lobe, the parietal lobe, occipital lobe and temporal lobe.

Front lobe helps in speech, reasoning, planning, movement , emotions and problem solving.

parietal lobe helps in orientation, and perception of stimuli and movement.

Occipital lobe  helps in visual processing.

Temporal lobe helps in memory, speech as well as perception and recognition of auditory stimuli.

6 0
3 years ago
Why is DNA called semi-conservative
Lena [83]
Because each strand in DNA that is created contains a Helix that is copied! :) Hope this helps.
8 0
2 years ago
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