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Butoxors [25]
3 years ago
14

What type of barrier affected the genetic variation and diversity of Darwin’s finches on the Galápagos Islands?

Biology
1 answer:
o-na [289]3 years ago
7 0
I believe that the best answer tothe question is my choice, a temporal isolation
I hope my answer would be great help for you.
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What are the two types of orientation behavior? Provide an example of each.
netineya [11]

Answer:

Two types of orientation behavior are as follows:

Taxis behavior:

This is a type of orientation behavior that mainly occur in response towards the external stimulus. Taxis may be positive (movement towards the stimulus) or negative ( movement away from the stimulus). Different types of taxis behavior are phototaxis, aerotaxis, chemotaxis and magnetotaxis.

Kinesis:

Kinesis may be defined as a type of orientation behavior that can change the complete movement or orientation of the organism. Kinesis is a random movement and organism can move in either direction. Different type of kinesis are klinokinesis and orthokinesis.

6 0
3 years ago
Respiration is a process where many chemical bonds inside the body break and release energy. This energy is used to perform vari
vladimir1956 [14]

Answer:

I'm not great at science and especially not biology but

Explanation:

the energy is transformed by the nucleus inside the cell and energy is held there it will soon release motonchdria holds the blood cell and energy will be transformed somewhat that way sorry if it doesnt help

7 0
3 years ago
THIS IS PLANT SCIENCE BTW !!! A source of healthy, locally grown food for the population of a given area :
Dvinal [7]
This is a very confusing question since it sounds more like a statement. sorry really wish I could help :(
8 0
3 years ago
Which of these is measured during a scientific investigation? Group of answer choices Control group Test variable (independent v
Dovator [93]

Answer:

Outcome variable (dependent variable)

Explanation:

In a scientific investigation, a DEPENDENT VARIABLE (also known as outcome variable) is the variable that is being measured. The dependent variable, as the name implies, responds to the changes made to the independent variable.

For example, in an experiment where the effects of different concentration of fertilizer is used to test plant growth (height), the HEIGHT OF THE PLANTS is the dependent variable because it is the variable being measured.

5 0
3 years ago
Like gymnosperms, many grasses and angiosperm trees are wind-pollinated. To conserve energy, these angiosperms do not produce co
lutik1710 [3]

Answer:

C. petals

Explanation:

A)fruits

B)sepals

C)petals

D)anthers

E)ovaries

<em>The part that will not be necessary in wind pollinated angiosperm is the petals .</em>

The petal is a part of flower that is usually colorful and primarily function by attaracting insect pollinators to the flower.

<u>Since wind pollinated angiosperms do not need to attract insect for pollination, they do not need the colorful petals. They rely on wind to carry their pollen from their anthers to their stigmas (pollination).</u>

Hence, the correct option is C.

6 0
3 years ago
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