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
wariber [46]
3 years ago
14

During the 1950s, a scientist named Lysenko tried to solve the food shortages in the Soviet Union by breeding wheat that could g

row in Siberia. He theorized that if individual wheat plants were exposed to cold, they would develop additional cold tolerance and pass it to their offspring. Based on the ideas of artificial and natural selection, do you think this project worked as planned?
A. Yes; the wheat probably evolved better cold tolerance over time through inheritance of acquired characteristics.
B. No, because Lysenko took his wheat seeds straight to Siberia instead of exposing them incrementally to cold.
C. No, because there was no process of selection based on inherited traits. Lysenko assumed thatexposure could induce a plant to develop additional cold tolerance and that this tolerance would be passed to the plant's offspring.
D. Yes, because this is generally the method used by plant breeders to develop new crops.
Biology
1 answer:
eduard3 years ago
5 0

Answer:C

Explanation:

In order to draw a conclusion he needed to do an experiment based on his hypothesis first, then be able to conclude from his results if these breeds can real survive the cold weather.

You might be interested in
After each step in a dichotomous key the steps get ____?
Nadusha1986 [10]
The steps get More specific
8 0
3 years ago
Read 2 more answers
Which best describes the lysogenic cycle?
Vadim26 [7]

Answer:

The correct answer would be option C.

Lysogenic cycle is one of the two replicating cycles of the virus or bacteriophage.

In this cycle, the genetic material of the virus gets integrated with the genome of the host cell.

The integrated genetic material divides every time the host cell divides and passed on to the daughter cells with each division.

The genetic material of the virus or bacteriophage which gets integrated with the host genome is termed as a prophage.

Thus, the host cell does not get lysed and can reproduce normally.

3 0
3 years ago
Read 2 more answers
Do monkeys and humans share a common anscestor
Lady bird [3.3K]

Answer:

Yes.

Explanation:

Science.

6 0
3 years ago
Read 2 more answers
Please help!! PLEASE!
Genrish500 [490]

Answer:

1-Sparta, 2-Sparta, 3-Sparta, 4-both, 5-both, 6-Athens, 7-Athens, 8-Athens, 9-Sparta, 10-Athens, 11-Athens, 12- Sparta, 13-Athens, 14-Sparta, 15-Sparta

Explanation:

5 0
3 years ago
Read 2 more answers
Which structures are considered part of the reproductive system?
Katarina [22]

Answer:

Ovaries, Uterus, Testes

Explanation:

Ovaries are what carry the Zygote's (eggs) and the Uterus is where a fertelized grows into a baby. If the egg is not fertilized in a certain amount of time the egg becomes infertile, the body goes through a 3-7 day cycle of menstruation. The Testes are the organs (balls) which carry sperm cells, which will fertilized a healthy egg.

3 0
3 years ago
Other questions:
  • When a person experiences an earthquake near its epicenter, which wave will they most likely feel first?
    13·1 answer
  • Which is the best definition of a phylogenetic tree?
    10·2 answers
  • When plants make "food" by photosynthesis, they change the energy in sunlight to?
    12·1 answer
  • Electrons are attracted to<br> A. electrons.<br> B. protons.<br> C. neutrons.
    11·1 answer
  • ⦁ Fill in the description or the name of the organelle.
    15·2 answers
  • A certain substance inhibits sleep, increases alertness, and speeds up central nervous system. It easily becomes habit forming,
    12·1 answer
  • Which of the following is a nonrenewable resource?
    12·2 answers
  • Plants have structures that help preform many physiological processes that are required for the plants survival . Which of the f
    9·2 answers
  • 2. What is the name of the moist "ball" of saliva and food that results from the start of digestion in the mouth?
    5·2 answers
  • Which elements are metals? Check all that apply.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!