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
Illusion [34]
3 years ago
15

This reproductive structure can be considered an advancement over spores. It protects the embryo from injury and drying out. It

also provides food for the embryo. This plant structure is a A) leaf. B) seed. C) cone. D) flower.
Biology
2 answers:
nlexa [21]3 years ago
4 0

The correct option is B, SEED.

The seed is a reproductive part of the flowering plants. It has many functions, these include: protection of embryo from injury, production of food for the embryo, protection of embryo from dehydration, etc. The vascular system of the flowering plants makes it possible for the seed to provide the embryo with nourishment; the vascular system is responsible for movement of nutrients and water to all the other part of the plant.


WITCHER [35]3 years ago
3 0
This reproductive structure can be considered an advancement over spores. It protects the embryo from injury and drying out. It also provides food for theembryo. This plant structure is a seed. the correct option among all the options that are given in the question is the second option or option "B". I hope it helps you.
You might be interested in
Specialized cells called _____ help an animal to detect stimuli
poizon [28]
It's called Stimuli
7 0
2 years ago
{ Please Answer Quickly! 50 Points! }
enot [183]

Answer:

<u>B) 3 amino acids joined by 2 peptide bonds</u>

Explanation:

The general formula of amino acids:

<u>R-CH(NH2)-COOH </u>

It can be seen clearly in the attached image that there are three amino acid molecules.

Now the three molecules of amino acids are joined by 2 peptide bonds.

<u>Peptide bond: </u>  a bond formed between first carbon of one amino acid and nitrogen of another amino acid releasing a water molecule( H2O).

         

4 0
3 years ago
What is the difference between a control variable and a constant variable
I am Lyosha [343]
The difference between a controlled variable and a constant is that a constant variable does not change through the experiment and a controlled variable can change.
5 0
2 years ago
Water, temperature, oxygen, carbon dioxide, soil and sunlight are examples of
leva [86]

Answer:

Natural and Basic resources.

they are needed by plants to grow

4 0
2 years ago
Read 2 more answers
A population of 2,000 birds has an annual per capita birth rate of 14/100, an annual per capita death rate of 9/100, and an emig
kifflom [539]
14 i did that quiz last week
8 0
2 years ago
Other questions:
  • As alchol use increase, your vision will have decrese <br>true or false
    14·2 answers
  • The fruit fly Drosophila melanogaster has an allele that confers resistance to DDT and similar insecticides. Laboratory strains
    7·1 answer
  • What is happening to jim's blood glucose levels just before the race?
    8·2 answers
  • The __________ is the lowest level of life's structural hierarchy.
    5·1 answer
  • Is a dead bird abiotic or biotic
    7·2 answers
  • The neurotransmitter acetylcholine has the molecular formula of C7NH16O2+. If you wanted to make a 100mL solution of 10mM, how m
    12·1 answer
  • A lumber company planting trees to replace ones that were cut down is an example of _____________ .
    8·1 answer
  • Write a short story about a piece of corn and its journey through the digestive system. It should be in first person. Be creativ
    15·2 answers
  • Why can’t most pathogens infect your skin?
    6·1 answer
  • How long have asteroids been striking Earth?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!