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3 years ago

Does a virus have an independent lifecycle?

1 answer:

8 0

The virus life cycle could be divided into six steps: attachment, penetration, uncoating, gene expression and replication, assembly, and release.

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Which of the following decreased carbon dioxide levels in the atmosphere?

FromTheMoon [43]

Your answer would be B

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3 years ago

In pavlov's experiments, the taste of food triggered salivation in a dog. the food in the dog's mouth was the

Bond [772]

The food in the dog's mouth was the cheese.

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3 years ago

5(x+2)=5x+105(x+2)=5x+10.

gizmo_the_mogwai [7]

Huh? This is not biology, u could’ve put this in mathematics

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3 years ago

What is the basic unit of life

sertanlavr [38]

Answer:

$\boxed{\boxed{\sf Cell }}$

Cell is the basic unit of life and is capable of independent existence

On the basis of number of cell all the organisms are divided into 2 types

Unicellular
Multicellular

I) The organisms which has only one cell in their body are called Unicellular organisms 

for ex - Amoeba , Paramecium

ii) The organisms which have more than one cell in their body are called Multicellular organisms

for ex - Humans , Animals

<h3>Basic structure of cell </h3>

All cell have some similar structure

I) Nucleus

ii) Cytoplasm

iii) Organelle

Iv) Cell membrane

Plant cell - Have cell wall

Large vacuole

Chloroplast

Animal cell - Lack cell wall and chloroplast , Have small vacuole

The body size of an organisms depend upon no. of cell and not on the volume

Cell --- ) Tissues ----) Organs ----) Organ system ----) Organisms

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3 years ago

Many _____ within the cell control the phases of the cell cycle feedback signals at key _____ in the cell cycle can trigger or d

Ghella [55]

Bnmctz / lgyjm yhjk,.l,..guilujb

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3 years ago