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katovenus [111]
3 years ago
9

Question 19

Biology
2 answers:
bogdanovich [222]3 years ago
8 0

Answer: mutations can change a trait in a way the benefits and organism

Explanation:

Rainbow [258]3 years ago
8 0

Answer:

mutations

Explanation:

Mutations can affect an organism by changing its physical characteristics (or phenotype) or it can impact the way DNA codes the genetic information (genotype). When mutations occur they can cause termination (death) of an organism or they can be partially lethal.

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which system is responsible for the movement of materials to and from the cells and to and from other systems of the body.
lilavasa [31]

Answer:

Circulatory system

Explanation:

It can carry energy and oxygen to cell as well as waste out of cell example carbondioxide

6 0
2 years ago
Describe the function and main structures of the nervous system. Describe the state of a resting neuron, including the charges i
Ulleksa [173]

Answer:

The function of the central nervous system is to control all function of the body and mind and to integrate all sensory information received and and respond accordingly.

The central nervous system is made up of the brain and the spinal cord and its neurons.

The resting state of a neuron is  -70 mV (mV=millivolt) - which means that the inside of the neuron is 70 mV less than the outside of the neuron, therefore, at rest, there are relatively more sodium ions outside the neuron (which are negatively charged) and more potassium ions inside that neuron (Positive charge)

8 0
3 years ago
Ions are transported across membranes using __________, which requires __________.
VashaNatasha [74]
To complete the statement above:

Ions are transported across membranes using channel-mediated facilitated diffusion; which requires <span>kinetic energy.


The channels can be opened by the requirements of the cell. Transmembrane proteins, called transporters, utilize the vitality of ATP to drive particles or little atoms through the layer against their focus angle.




</span>
8 0
4 years ago
Meiosis results in 4 genetically
s344n2d4d5 [400]

Answer:

A. similar , haploid

Explanation:

option A is correct .

because meiosis produces 4 haploid

6 0
4 years ago
What is the difference between an exergonic reaction and an ecergonic reaction?
Dmitry [639]

C is the correct answer buddy. exergonic is a net release of  free energy and opposite for endergonic.

when two answers come you can mark brainliest. thank you.

4 0
3 years ago
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