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horsena [70]
3 years ago
5

What is punctuated equilibrium

Biology
2 answers:
Marizza181 [45]3 years ago
6 0
The hypothesis that evolutionary development is marked by isolated episodes of rapid speciation between long periods of little or no change.
Simora [160]3 years ago
3 0

Answer:

the hypothesis that evolutionary development is marked by isolated episodes of rapid speciation between long periods of little or no change.

Explanation:

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Which phase occurs directly after S phase?<br> • A. G2<br> B. G1<br> C. Cytokinesis<br> D. M phase
AlladinOne [14]

Answer:

A, G2.

Explanation:

G2, the second gap, occurs directly after S phase, the synthesis of new DNA.

7 0
2 years ago
During what amphibian life cycle stage does the organism return to water with regular frequency to reproduce? metamorphic stage
ratelena [41]

Answer:

adult stage

Explanation:

adult reproduces

3 0
3 years ago
Emily is given an object by her grandmother. She is told it is worth a lot of money. Emily thinks it is quite ugly on the outsid
Darya [45]

Answer:

Rock

Explanation:

Minerals are inorganic substances that occur naturally in nature and have a  

a definite chemical composition and a crystalline structure while rocks may consists of one or many minerals together along with some organic remains due to which it may not look shiny and crystalline from outside.  

Here, the two characteristics that enable the reader to identify the object given by grandmother to Emily as rock  are –  

a) Looks ugly on the outside (shows the presence of organic matter)

b) solid purple color with pretty crystals (crystalline structure inside)

8 0
3 years ago
What impacts do the amounts of available energy, water, and oxygen have on an ecosystem?
bearhunter [10]

Answer:

What impact do the available amounts of energy, water, and oxygen have on an ecosystem? They act as limiting factors. ... increasing the biodiversity of the ecosystem.

7 0
2 years ago
A geneticist is studying a disease trying to determine how its inherited. DNA testing was completed on three generations of a fa
Anton [14]

Answer:

X-linked recessive inheritance

Explanation:

Since the disease is primarily present in males vs females, it is a s.ex linked disease.

In X-linked recessive inheritance, males tend to get disease b/c they only have one x (the other is y) which means if they get the bad "x" copy from mom then they definetely will get the disease.

Females can be carriers b/c they are XX. If they get a good copy from mom and suppose a bad copy from dad, they can still be healthy b/c the good copy is dominant. They will be carriers (cuz they have the bad copy) but themselves wont have the disease.

6 0
2 years ago
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