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Artist 52 [7]
3 years ago
11

How many types of mutations are there​

Biology
1 answer:
Nastasia [14]3 years ago
8 0

Answer:

Depending on changes, that occur with DNA, all types of DNA mutations can be divided into two main groups:

gene mutation;

chromosomal mutation.

Explanation:

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A plant uses a gas from the air to make sugar during photosynthesis. This process is part of the..
Anit [1.1K]

Answer:

Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel.

Explanation:

3 0
3 years ago
during the course of successful prenatal development, a human organism begins as a A. embryo and finally develops into a zygote
Zielflug [23.3K]

Answer:

The correct answer is D. zygote and finally develops into a fetus

Explanation:

Zygote is formed by the fusion of male gametes and female gametes. It is considered as the first stage of development of a baby. Zygote is a unicellular structure which develops into an embryo which is a multicellular structure.

Then this embryo develops and is called a fetus at the starting of the 11th week of pregnancy. A developed fetus is the final stage of prenatal development.

Therefore during successful prenatal development, a human baby begins as a zygote and finally develops into a fetus. So the correct answer is D.

8 0
3 years ago
The spinal cord is like an information highway that connects the _____ nervous system to the brain.
xxTIMURxx [149]

Answer:

Peripheral

Explanation:

The nervous system is divided into the central nervous system (CNS) & peripheral nervous system (PNS). The brain and the spinal cord comprise the central nervous system. The peripheral nervous system serves the rest of the body and they branch from the spinal cord. Ii is in the peripheral nervous system that you'll find motor and sensory neurons. The sensory neurons take information to the CNS to be processed. After processing information, the CNS sends back information through the motor neuron of the PNS indicating which action to be taken based on the ‘input’ information.

8 0
3 years ago
James wants to create a self-sustaining ecosystem, or vivarium. Which method would most likely result in an ecosystem that
Andreas93 [3]

Answer:    B:Put water, fertilizer, soil, plants and insects in an open, clear glass aquarium. Place it in an area that has some sunlight

and some shade

Explanation: Alright lets analyz and simplify. First you need water of course for anything to live right. the soil and fertilizer for the plant is good because plants are autotrophs which mean through photosynthesis they can make their own food. The insectsm are heterotrophs which will help with overpopulation of plants and the sunlight and shade will allow for a balance of temperature.

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3 years ago
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If the presence in greenhouse gases in Earth's atmosphere continues to increase at the present rate, scientists predict that in
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Al of these will be the consequences except C, increase in polar ice. The rise in temperature is already causing the polar ice to melt down. The further increase in temperature will make the situation of the polar ice worse. the rise in vegetation in Tundra and Tyga regions could be seen because they are very cold areas and temperature increase may help vegetations to survive.
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3 years ago
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