Limitations<span> and </span>Disadvantages<span>: Participants or subjects may not be truthful or may not behave naturally when they know they are being observed. </span>Descriptive<span> studies cannot be used to correlate variables or determine cause and effect. Confidentiality can be an issue.
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Answer:
They're sexual reproduction
Explanation:
A flower throws seed at another flower
<span>267.21 g/mol
There you go.</span>
Answer is: <span>Mutations sometimes improve the chances of survival for a plant.
</span>Mutations are very important because they change <span>variability in populations and in that way enable evolutionary change.
</span>There are three types of mutations:
1) good or advantageous mutations - <span> improve the chances of survival for a plant.
2) </span>bad or deleterious - decrease the chances of survival for a plant.
3) neutral - not affect he chances of survival for a plant.
Answer:
There are 6.022 × 10²³ atoms in one molecule of aluminium
