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natita [175]
3 years ago
15

7. Which of the following about mutations is not true

Biology
1 answer:
sergij07 [2.7K]3 years ago
7 0

Answer:

B.)

Explanation:

Not all mutations are harmful because come animals mutate to help them adapt to their environment.

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How does energy move from place to place ?
Andreas93 [3]

Answer:

Energy can be moved from place to place by moving objects, or through sound, light, or electrical currents. Energy can be converted from one form to another form. Kinetic energy can be distinguished from the various forms of potential energy. This is how energy moves. I hope it helps!!

Explanation:

6 0
3 years ago
Which structure or organelle is found in both prokaryotic and eukaryotic cells?
MAXImum [283]
The right answer would be A)ribosomes
4 0
3 years ago
Under which conditions do most types of cells function at optimal levels
Scrat [10]

Explanation:

Cells maintain a constant internal environment; this process called homeostasis, ensures that cells obtain an optimal environment in which they can best function.

The endocrine system involves chemical signalling via the secretion of molecules called hormones into extracellular fluid. They bind to chemical receptors in order to cause specific changes in target cells, these lead to changes in the body's internal environment called homeostasis.

It includes the thyroid, parathyroid, pituitary, pineal and adrenal glands along with other regions. The bone, adipose tissue, heart, pancreas and liver are a few of the regions of the body which show endocrine function. The brain, or control center functions to receive and process the information from the receptor. Effectors receive the control center's command and illicits a response in the form of a feedback loop, that may oppose or enhance the stimulus.

Further Explanation:

During homeostasis the body maintains a constant internal balance in pH, temperature, blood pressure etc. Cells in a multicellular organism become specialized for particular tasks and communicate with one another in order to maintain homeostasis. Within the human body these are known as hormone cascades, where several complex steps occur- the tissues signal to one another with the use of hormones released by the endocrine system. The regulation (increase and decrease) of these secretions is achieved by negative feedback loops, where the release of certain substances during a cascade in turn halts the secretion of hormones at earlier stages.

For example, cells within the human body function at an optimal temperature between 97°F (36.1°C)  and 99°F (37.2°C). This is due to the optimal temperature requirement of the enzymes within the human body, which requires this specific range to obtain activation energy.

Learn more about tissue types at brainly.com/question/8487952

Learn more about homeostasis at brainly.com/question/1601808

#LearnWithBrainly

6 0
3 years ago
Angela tries to pick up a copper penny using a bar magnet, but the penny does not move. Then, she tries to pick up an iron nail
nadezda [96]
I believe the correct answer is C. A material with naturally strong magnetic properties.
4 0
3 years ago
What is similar about the elements in each group of the perodic table ?
Mandarinka [93]

Answer:

The elements in each group have the same number of valence electrons. As a result, elements in the same group often display similar properties and reactivity.

5 0
2 years ago
Read 2 more answers
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