1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leona [35]
3 years ago
13

3. Plants which were grown in the past and have been bred to adapt to a specific

Biology
1 answer:
Sladkaya [172]3 years ago
4 0

Answer: A. Heirloom crops

You might be interested in
Fat-soluble hormones pass through the cell membrane easily. Such hormones are referred to as _________________.
anastassius [24]

Answer:

Steroid hormones

Explanation:

Steroid hormones are the second largest groups of hormones. They are made up of small cholestrol units and are fat soluble, therefore they can pass easily through cell membranes.

Function:

They have roles in many vital functions of our body such as salt and water balance, formation of sexual traits,immunity related functions,metabolism and improving health by withstanding injuries.

Mode of action:

  • Steroids being hormones can effect the processes of body in two ways: They affect the transcription of genes involved in synthesis of certain proteins- this is called genomic level action.
  • They can affect by binding with specific membrane receptors like G-proteins, Ion channels and transporters- non genomic level function. Through these ways, they can affect many mechanisms occurring inside the cell.

Hope it helps!

5 0
3 years ago
Which one of the following tools would be the best choice for representing this data
Shtirlitz [24]
What is the data, is it a table or graph of some kind?


4 0
3 years ago
How large is the visible light portion of the Electromagnetic Spectrum?
shepuryov [24]

Answer:

The human eye can detect up to 700 nanometers but the range adjacent to the visible spectrum is called the near infrared and the longer wavelength part is called far infrared. The region just below the visible in wavelength is called the near ultraviolet. Hence the visible part of electromagnetic spectrum lies in between ultraviolet and infrared.

3 0
3 years ago
Read 2 more answers
A sample of wine consists of water, sugar, some amount of ethyl alcohol, and grape juice. These ingredients blend together unifo
emmasim [6.3K]

Answer;

Mixture, Homogeneus, and solution

Explanation;

Mixtures  are made up of multiple pure substances mixed together physically . It is a combination of two or more substances that are not chemically united and do not exist in fixed proportions to each other.

A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture on the other hand, consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.

3 0
3 years ago
A roach moves down the hall at 1.2 m/s. When he sees the janitor coming down the hall, he begins to run. After 3.2 s, he is movi
Ierofanga [76]

Answer:

0.75 m/s^2.

Explanation:

Given:

vi = 1.2 m/s

vf = 3.6 m/s

t = 3.2 s

Using the equation of motion:

vf = vi + at

3.6 - 1.2 = 3.2a

a = 2.4/3.2

= 0.75 m/s^2.

4 0
3 years ago
Read 2 more answers
Other questions:
  • The delivery of oxygen and nutrients to the tissues of the body is accomplished through ________ circulation.
    14·1 answer
  • Given what you know about the human body, what do you think accounts for the high percentage of oxygen (65.0%)? given what you k
    6·1 answer
  • In an experiment what is being tested
    9·2 answers
  • What kind of pattern do you notice with the structure of DNA?
    11·1 answer
  • Does anyone understand what is aerobic respiration and anaerobic respiration? thx
    11·1 answer
  • Please help! Earth Science (multiple choice)
    13·1 answer
  • The most crucial factor determining the resting potential of a neuron is the diffusion of
    14·1 answer
  • Ome species of present day protists contain living organisms within their cytoplasm. Paramecium bursaria are hosts for zoochlore
    15·1 answer
  • THIS IS WORTH 100 POINTS PLS ANSWER IT IF IT IS TAKEN DOWN MESSAGE IT TO ME!!! THIS IS FOR SCIENCE BTW
    6·1 answer
  • X
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!