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3 years ago

which of these methods of heat transfer can take place through vacuum and does not require particles of matter

Biology

1 answer:

Sedbober [7]3 years ago

6 0

Uhhhh Conduction cuz why would there be radiation in a vacuum?

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Explain how the endocrine system helps maintain homeostasis

tester [92]

Because hormones secreted by endocrine glands regulate the activity of body cells ..the release of body hormones into the blood is controlled by a stimulus either causes an increase or a decrease in the amount of hormone secreted .

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3 years ago

In garden peas, tall (T) vine is dominant over short (t) vine, and round pea pod (R) is dominant over wrinkled pea pod (r). Cro

Aleksandr [31]

Answer:

Explanation:

Given:

Traits

T (tall, dominant) and t (short)

R (round, dominant) and r (wrinkle)

Crossing parents

hetero-zygous. tall wrinkled (Ttrr)

phenotype tall is given hetero-zygous., so Tt

phenotype wrinkled is recessive, so must be homo-zygous rr

Foiled genotypes (Tr, tr, each with 50%)

short hetero-zygous. round (ttRr)

phenotype short is recessive, so homo-zygous rr

phenotype round is given heteroz. so Rr

Foiled genotypes (tR, tr, each with 50%)

Offsprings on a 4x4 punnett square

See diagram

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2 years ago

List the four main components of air in their molecular form

kap26 [50]

Answer:

Dry air is a mechanical mixture of nitrogen, oxygen, argon and several other gases in minor amounts.

Explanation:

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3 years ago

Gwar [14]

Because since their ancestors came before them then they inherit certain beneficial traits that help them survive. Those traits are in the DNA and the animals are evolving to be more fit for the environment that they are in. (hope this helps)

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3 years ago

How do tariffs work to protect infant industries?

andrey2020 [161]

Tariffs shield new industries in the early stages of their development from the competition of more mature rivals.

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3 years ago

Read 2 more answers