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Ugo [173]
3 years ago
8

Help. i really need it

Biology
1 answer:
cricket20 [7]3 years ago
4 0
A: the molecules spread out and move more quickly

B: the temperature increases as the water molecules change from ice to vapor since it goes into the melting phase and then the condensation phase
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3. Summarize why the definition of species had changed over time
Tasya [4]

Answer:

Originally, the distinction was based on morphological differences. However, it soon became that some types of organisms had different forms at various stages in their lives, here is why

Explanation:

changed genes is passed on to the next generation. Most mutations are bad, but some of them make the organism more successful in its life. Organisms that inherit that favorable new gene are likely to become more abundant than others of the species. (geologic times)

3 0
3 years ago
Explain the most common machine in the human body
Ilya [14]
HI there!!!!!!

It would probably be the heart, brain or our muscles; they are constantly working !

5 0
2 years ago
Which of the following accurately describes the angiosperm plant life cycle?
scoundrel [369]
<span>C. The anther produces eggs. </span><span>

An angiosperm is a group of plants that consists of herbs, shrubs and trees. The angiosperms bear flowers and fruit. Its' seeds are not naked as they are covered by the fruit wall.
</span>

All angiosperms  produce flowers at some stage in their life. Flowers are important to the angiosperms  because they serve as the reproductive organ for the plant, providing a means for the plant to propagate itself. 

Angiosperms are the largest group of plants on earth. They account for approximately 80% of all known living plants. There are about 270,000 known species of angiosperms that live on the earth today.

3 0
3 years ago
George is a healthy 28-year-old man. He enjoys an active lifestyle, including playing on an intramural Ultimate Frisbee team. La
Zepler [3.9K]

Answer:

The correct answer is -  staphylococcus aureus

Explanation:

A broad-spectrum antibiotic is an antibiotic used to treat the infection or kill the two major groups of the bacteria; gram-positive and gram-negative bacteria.

Staphylococcus aureus is a bacteria that is more resistant to commonly prescribed antibiotics by doctors. These bacteria are more adaptive so as the given information it is possible that George's wound is infected with a resistant strain of Staphylococcus aureus such as methicillin-resistant Staphylococcus aureus (MRSA) strains.

8 0
2 years ago
The rusty crayfish is harmful to Native species of crayfish because it clear cut the bottom of waterways leaving native species
Verdich [7]
I think its true hope this helps.
7 0
3 years ago
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