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
Lesechka [4]
3 years ago
6

When and where was the possibility of growing thornless varieties of plants discovered?

Biology
1 answer:
m_a_m_a [10]3 years ago
7 0
<span>The discovery of thornless plants was made around the turn of the 20th century. To name one such thornless plant, particularly, the Blackberry plant, the deviation from the thorned blackberry canes were discovered in the United States. Since then, several different thornless blackberry varieties have been cultivated for fruit gardens.</span>
You might be interested in
How the animals and plants of a healthy ecosystem are organized and interact.
vlabodo [156]

Answer:

A healthy ecosystem consists of native plant and animal populations interacting in balance with each other and nonliving things (for example, water and rocks). ... Decomposers break down dead plants and animals, returning vital nutrients to the soil. Plants take up these nutrients, along with water, through their roots.

Explanation:

6 0
3 years ago
Enzymes ______ chemical reactions.<br> A: speed up<br> B: Slow down<br> C: Don't change
xxMikexx [17]
Enzymes speed up the chemicaal reaction .
8 0
3 years ago
Read 2 more answers
Consider the uninoculated tube.
Nostrana [21]

The uninoculated tube is considered to be a negative control because a negative control is an effect of having to show no response. Am uninoculated control is where  organisms are not being inoculated such as having a culture bacteria of not being inoculated with an organism.

3 0
3 years ago
Some organisms have different common names in different parts of the world, but all organisms are given only one scientific name
Varvara68 [4.7K]

Answer:

the right option here is option C

4 0
2 years ago
Read 2 more answers
A measure of the total amount of life that is able to grow and exist in a particular area is called _________
Masteriza [31]

Answer: B

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • An organisms full set of DNA is called --?
    13·2 answers
  • Which ones are all nonrenewable resources?
    15·1 answer
  • This map of the United States is an example of a .____
    9·1 answer
  • Body systems are not completely independent they integrate and work together describe one example of the integration between bod
    6·1 answer
  • What definition best describes polygenic traits?
    10·2 answers
  • If an organism's diploid number<br> is 50, then what will its haploid
    8·1 answer
  • During meiosis, homologous chromosomes exchange genetic material. This exchange of genetic material —
    9·1 answer
  • What is one way the body raises its temperature?
    13·1 answer
  • What is inside of a cell mebraine
    5·1 answer
  • The reading d1 of the odometer at the beginning of a car trip was 2470 km. The reading d2 at the end of the trip was 4631 km. Wh
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!