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Phantasy [73]
3 years ago
14

What two things about the biosphere make it special?

Biology
1 answer:
Mice21 [21]3 years ago
4 0
One of them is ecosphere 
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The organism that is the secondary consumer is Snake.

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3 years ago
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A mutation in a promoter sequence most directly affects the binding of what to dna
Karo-lina-s [1.5K]

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RNA polymerase

Explanation:

The RNA polymerase is an enzyme used in the transcription of genes in DNA to make mRNA. RNA polymerase binds on the promoter region based on the sequences  that can be identified by the enzyme’s active site. A mutation can distort the interaction between the promoter region and the enzyme’s active site hence throttle up or inhibit transcription.

6 0
3 years ago
Select all properties of NONMETALS.
AysviL [449]

Answer:

good insulators; poor conductors

brittle

malleable and ductile

good conductors of heat and electricity

26.98

protons/neutrons

Nobel Gases

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Nucleus

negative

silicon and carbon

6 protons and 8 neutrons

6 protons and 7 neutrons

Atomic Number

Neutral atom

No, because protons identify the atom

2

brittle, shiny nd solid at room temperature, semiconductor

6

mass number

+2

-2

They only need one more electron

Negative ion

reactivity, ion formation

all your answers were correct

7 0
2 years ago
The biggest difference between the ROUGH endoplasmic reticulum and the SMOOTH endoplasmic reticulum,is that ER contains what?
k0ka [10]

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Ribosomes

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7 0
3 years ago
3. Is it possible that all elements of an Eco-system stay in balance with each
Pie

Answer:

yes

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the food chain is a HUGE part of the eco-system  because it is based off of plant animals and even the sun which is what makes up most of our earth

3 0
3 years ago
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