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lbvjy [14]
3 years ago
5

Biologists have found more than 500 species of fruit flies on the various Hawaiian islands, all apparently descended from a sing

le ancestor species. When this ancestor colonized the island chain, it found few competitors: Many insect and fly families present in other regions are absent from the isolated Hawaiian Islands. This example illustrates _____.
Biology
1 answer:
Novay_Z [31]3 years ago
3 0

Answer:

Adaptive radiation

Explanation:

Adaptive radiation occurs when an ancestral species move to a new environment that has various resources that are necessary for survival and also has environmental conditions that would ensure its offspring adapt well over time. In this new environment, the ancestral species would produce offspring with different traits and behaviors that will allow them to survive in this new environment while occupying their various niches. Over a relatively short time, different species arising from the common ancestor would occupy the new environment.

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Plz help me with this
allsm [11]

Answer:

Solutions are formed when the water's polar molecules separate the polar molecules of an ionic or molecular compound

Explanation:

Water can hydrogen bond to other molecules due to the O-H bond present in water with partial charges. Water can form hydrogen bonding with other polar molecules. The answer would hence be Solutions are formed when the water's polar molecules separate the polar molecules of an ionic or molecular compound(because polar water dissolves polar molecules in between their interactions).

6 0
2 years ago
What should you do if your small boat capsizes in swift water??
natka813 [3]

<span>If ever your small boat capsizes in the swift water, all you need to do is to float on the upstream side of the craft and never try to walk in swift water nor stand, and this will assure your safety. Also make your feet arms widely opened or extended with your feet pointed to the downstream.</span>

6 0
3 years ago
Read 2 more answers
What is pollination? Identify three ways pollen can be transferred. How is cross-pollination different
Stells [14]

Answer:

The transfer of pollen to a stigma, ovule, flower, or plant to allow fertilization. It can be transferred by things that feed from what has pollen. Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.

3 0
3 years ago
If you sort your results by relevance, what will be at the top of the results list?
Lina20 [59]
<span>Actually the information or data in the catalog DB or data base connection takes place by relevance and then mainly here we get the search string or required data which we want or entered, with clear exact search filters which has been directly chosen, and hence these will be at the top of the results list for sure.</span>
3 0
3 years ago
NO LINKS PLEASE!<br> list two LAND BIOMES:
Minchanka [31]

Answer:

There are eight major terrestrial biomes: tropical wet forests, savannas, subtropical deserts, chaparral, temperate grasslands, temperate forests, boreal forests, and Arctic tundra. ... Other biomes, such as deserts and tundra, have low primary productivity due to extreme temperatures and a shortage of available water.

Explanation:

4 0
2 years ago
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