Where does cellular respiration occur?(1 point)

Responses

mitochondria
mitochondria

chlorophyll
chlorophyll

lungs
lungs

bacteria

11 answers

Cellular respiration primarily occurs in the mitochondria.

Bacteria add carbon to the carbon cycle by(1 point)
Responses

exchanging carbon dioxide and oxygen gases.
exchanging carbon dioxide and oxygen gases.

being consumed by larger organisms, such as plankton.
being consumed by larger organisms, such as plankton.

decomposing dead organisms.
decomposing dead organisms.

performing photosynthesis.

Bacteria add carbon to the carbon cycle by decomposing dead organisms.

Breathing is related to the carbon cycle because(1 point)
Responses

it produces energy.
it produces energy.

only animals release carbon dioxide as a waste product.
only animals release carbon dioxide as a waste product.

it converts glucose and oxygen to water and carbon dioxide.
it converts glucose and oxygen to water and carbon dioxide.

organisms exhale carbon dioxide.

Breathing is related to the carbon cycle because it converts glucose and oxygen to water and carbon dioxide.

Researchers determine the population of phytoplankton in an area of the ocean is significantly decreased compared to the previous year. What can they conclude from this observation?(1 point)
Responses

The plankton as a carbon sink and as a carbon source in the area will be greater than expected.
The plankton as a carbon sink and as a carbon source in the area will be greater than expected.

The plankton as a carbon sink and as a carbon source in the area will be less than expected.
The plankton as a carbon sink and as a carbon source in the area will be less than expected.

The plankton as a carbon sink will be greater than expected, but the plankton as a carbon source will be less than expected.
The plankton as a carbon sink will be greater than expected, but the plankton as a carbon source will be less than expected.

The plankton as a carbon sink will be less than expected, but the plankton as a carbon source will be greater than expected.

The correct conclusion from the observation of a significant decrease in the population of phytoplankton is: The plankton as a carbon sink and as a carbon source in the area will be less than expected.

What type of number will result from the sum of a rational number and irrational number?

irrational
rational
zero
equal
Enter the number that corresponds to the correct answer.

(1 point)
Option #
describes the sum of a rational number and irrational number.

The sum of a rational number and an irrational number will result in an irrational number.

What type of number will result from the sum of 23
and 25−−√
?

rational
irrational
whole number
zero
Enter the number that corresponds to the correct answer.

(1 point)
The sum of 23
and 25−−√
will result in the type of number described by Option #

The sum of \( 23 \) and \( \sqrt{25} \) will result in an irrational number.

This is because while \( 23 \) is a rational number, \( \sqrt{25} \) equals \( 5 \), which is also a rational number. Therefore, the correct option would be rational.

However, if the question you had was intended as \( 23 + \sqrt{25} \) where \( \sqrt{25} \) is not simplified to \( 5 \), please clarify. If that were the case, I would say the sum results in a rational number.

So the answer would be 1 for "rational".