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hodyreva [135]
3 years ago
14

Summarize the four basic principles of genetics that Mendel discovered in his experiments: (P388)

Biology
1 answer:
NARA [144]3 years ago
5 0

1) Some alleles are dominant and some are recessive. Principle of Dominance.

2) Genes passed down from parent to offspring. ...

3) During the production of gametes, two copies of each hereditary factor separate.

4) Genes for different traits can segregate independently during the formation of gametes.

Hope this helps! :)

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Exchange of oxygen and carbon dioxide in the lungs uses which mode of cellular transport?
Mumz [18]

Answer:

D: Simple Diffusion

Explanation:

Diffusion is a transport driven by a concentration gradient.  Gas molecules move from a place of high concentration to an area of low concentration. Knowing when blood is low in concentration and high in carbon dioxide it goes under gas exchange with air into the lungs.

Hope this helped! :)

6 0
2 years ago
How do different processes of the
dlinn [17]

Answer:

Igneous rocks are formed from cooled magma, magma is formed from melted metamorphic rock, metamorphic rock is formed from either heated igneous rock or heated and pressurized sedimentary rock, sedimentary rock is formed from sediments throught compaction and cemenetaion and sediments are formed from weathered and eroded igneous or metarmorphic rocks

Explanation:

For more info look up rock cycles and hit images for a simple format

4 0
3 years ago
Read 2 more answers
. How many cotyledons would be found in a flowering plant with nine petals on each flower and long leaves with parallel leaf vei
ale4655 [162]
Theres monocotyledons and dicotyledons. (1 and 2 cots)
the answer should be monocotyledons, we can see that through the leaves and the petals. monocotyledons the petals r usually in the multiples of 3 or 6, and 9 petals is the multiple of 3. also, monocots leaves r usually in parallel leaf veins, so your plant is monocotyledons, which means one.

just in addition, dicots petals r in multiples of 4 or 5, and their leaves r usually in branched veins
4 0
3 years ago
Need this ASAP. 20 points
SVEN [57.7K]
The answer will be B
8 0
3 years ago
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Who was the first person to propose a heliocentric model of the universe
irina [24]
Hello There!

It was a Greek astronomer called Aristarchus of Samos.

Hope This Helps You!
Good Luck :) 

- Hannah ❤<span />
4 0
3 years ago
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