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SVETLANKA909090 [29]
3 years ago
15

PLEASE HELP. ILL GIVE BRAINLIEST

Biology
1 answer:
padilas [110]3 years ago
3 0

Answer:

the second one is The transfer of alleles into or out of a population.

Explanation:

gene flow (also known as gene migration or allele flow) is the transfer of genetic variation from one population to another.

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Although the Cell Theory is widely accepted and well supported, what might happen to cause it change?
Sliva [168]

Answer:

By doing more research.

Explanation:

The cell theory change with the passage of time by doing more research about the cell. The final modification of the cell theory done by Rudolf Virchow in 1855 on the basis of his new research and findings about the cells.    With the passage of time, modification occurs in microscope which enable the scientists to find different parts, organelles and features of cell on the basis of which scientists modify cell theory with the passage of time.

7 0
2 years ago
1. what is the difference between  facts theory and hypothesis
ioda

Answer:

1. Fact: Observations about the world around us. Example: “It’s bright outside.”

Hypothesis: A proposed explanation for a phenomenon made as a starting point for further investigation. Example: “It’s bright outside because the sun is probably out.”

Theory: A well-substantiated explanation acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation. Example: “When the sun is out, it tends to make it bright outside.”

3. As a field of science, biology helps us understand the living world and the ways its many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life.

5. Its the ending answer/result of the experiment.

this is what i could get, sorry its not all of them

8 0
3 years ago
What is one way scientists know that Maiacetus lived in the ocean?
IgorC [24]

Answer The species is known from three individuals, all of which were found in the Habib Rahi Rock Formation of Pakistan

Maiacetus is significant because of how well the skeletons were preserved. Over 90% of the bones from the male were found intact, which is almost unheard of for a specimen this old!

Their skeletons have all been found among fossils of sea-creatures which suggests they lived in the sea.

The fore-snout is starting to elongate. An elongated fore-snout is found in all modern whales and all transitional whales after Maiacetus.

3 0
2 years ago
List all parts and structures from which hair grows
zzz [600]

Answer:

Explanation:

Hair grows on every part of a body except Nails.

4 0
3 years ago
To test how fertilizer affects tomato plants, a farmer divided a field of young tomato plants into 10 plots of equal size. The f
earnstyle [38]
The control is the group of no fertilizers.
A control in an experiment is usually the group without the variable to be tested. In this case, the farmer wanted to test the effects of fertilizers, therofre the group without it is the control group.
6 0
3 years ago
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