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
mrs_skeptik [129]
3 years ago
12

Explain how protoadry prevents self polllination​

Biology
1 answer:
NeTakaya3 years ago
5 0

Explanation:

Protandry - Male reproduction organ/anthers androecia/ stamens mature earlier than female reproduction organ/ carpels/ stigma/ pistil/ gynoecium in a flower. (ii) Self sterility - pollen grains are sterile to stigma of the same plants or same flowers.

I hope it's helpful for you.....

You might be interested in
Jill lives in st. louis, which is close to sea level. she decides to spend a month of her summer vacation working in the mountai
Nikitich [7]
<span>After a week in the mountains, Jill should show an increase in red blood cell production along with a higher base metabolism.</span>
6 0
3 years ago
Energy drinks tend to lack nutrients such as proteins, lipids, or carbohydrates, and instead contain ingredients that interact w
JulsSmile [24]

Energy drinks tend to lack nutrients, and instead contain vitamins, minerals, and stimulants that interact with metabolic pathways to provide energy.

Metabolic pathways- A metabolic route is a series of activities or relationships between genes and associated byproducts that leads to the synthesis or modification of a system component that is necessary for a biological system to function properly.

Genes- The fundamental genetic component transferred from parent to child. Genes are composed of DNA sequences and are organized sequentially at specified sites on chromosomes inside the cell nucleus.

DNA- The molecule found inside cells that carries the genetic material necessary for an organism to grow and operate.

To know more about the Metabolic Pathway, click on the below link,

brainly.com/question/27340051

#SPJ4

4 0
1 year ago
The movement of water in or out of the cell membrane without the use of ATP.
dimulka [17.4K]
The answer is Osmosis because its the only one that has anything to do with water
3 0
3 years ago
Read 2 more answers
Which statement describes the effects of farming practices such as the overuse of pesticides?
Mazyrski [523]

Answer: fewer areas have fertile soil reducing crop production

Explanation:

I j got it right

5 0
3 years ago
What do you think would happen if you took an antacid prior to eating a hamburger
Lesechka [4]
It would drop you pH levels in your body prior to eating. When you eat the burger it will bring it back up, hopefully to 7 (neutral)
4 0
3 years ago
Read 2 more answers
Other questions:
  • Over the course of about 100 years a pond can fill in with soil and dead plant material. What is this process called?
    9·2 answers
  • What is a supercell???
    11·2 answers
  • I need help catching up my assignments.
    6·1 answer
  • What are two examples of abiotic factors and biotic factors?
    10·2 answers
  • Scientists are researching sickle cell anemia. Sickle cell anemia is a type of blood disorder which causes a sickle shape of red
    11·1 answer
  • A researcher found that the wild species of almond trees contains a chemical called amygdalin.
    6·1 answer
  • Help me please, I'm dying here
    10·1 answer
  • How can you prove corona is a PLANDEMIC​
    11·2 answers
  • The major sources of vitamin A are___,___,___&amp;____​
    15·1 answer
  • Which of the following requires treatment with both antibiotics and antitoxins? A) diphtheria. B) tuberculosis. C) whooping coug
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!