3 years ago

Is the elliptical shape of the earths orbit changes all the time

1 answer:

6 0

It is known that the Earth's orbit around the sun changes shape every 100,000 years. The orbit becomes either more round or more elliptical at these intervals. The shape of the orbit is known as its "eccentricity." A related aspect is the 41,000-year cycle in the tilt of theEarth's axis.

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You water three sunflower plant with salt water. Each plant receives a different concentration of salt solutions . A fourth rece

Lorico [155]

Answer:

Independent - Water/Type of water (salt and pure)

Dependent - Height of plant

Controlled - Amount of water

Explanation:

Independent is what the experimenter manipulates (in this case being the type of water.)

Dependent is what the experimenter measures and is a result of the independent (in this case being the height of plant)

Controlled is what you are trying to keep the same (in this case the amount of water you give each plant.)

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3 years ago

Geneticists can transfer a gene from a DNA of one organism into another through a process called ...............................

77julia77 [94]

Answer:

The answer is B.

Explanation:

Genetic engineering involve the change of genetic material of an organism by removing, changing or inserting individual genes.

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2 years ago

The process of natural selection is based on the assumption that

Sindrei [870]

Answer:

different traits inherited by pffspring have different survival values

Explanation:

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True or false: each action listed here is a major function of the liver. 1. production of bile 2. glycogen storage 3. interconve

Alborosie

my answer is false i hope this helps

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3 years ago

Relate the term homozygous to heterozygous by using an example from Mendel’s experiments.

icang [17]

Homozygous is the same heterozygous is different. Such as TT and tt are homo and Tt is heterozygous.

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3 years ago