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
zalisa [80]
2 years ago
10

Which gives nourishment to embryo sac??1) Tapetum2) Endosperm3) Thalamus4)Nucellus​

Biology
2 answers:
daser333 [38]2 years ago
8 0

Answer:

4 Nucellus

Explanation:

if u think right then follow me

Tanya [424]2 years ago
8 0
The Nucleus of the embryo gives nourishment. Therefore it is number 4
You might be interested in
Who is the biggest ecosystem in the world?
gavmur [86]
Oceans: The Largest Ecosystem on Earth.
3 0
3 years ago
Read 2 more answers
How many nucleotide bases differ between your sample (labeled as O. Kisutch) and the standard sequence for O. Kisutch? Sample la
OverLord2011 [107]

The right answer is 3 nucleotide bases.

5'-CGGCACCGCCCTAAGTCTCT-3'

5'-AGGCACCGCCCTAAGTCTAC-3'

It would be necessary first to align the two sequences side by side so as to be able to compare them, and they should also be in the same direction.

The nucleotides marked in bold are the nucleotides that differ between standard and O. Kisutch.

These nucleotide changes are necessarily due to substitution mutations that exchanged one nucleotide for another in the same location.

8 0
3 years ago
Which factor is most likely to cause a faster rate of blood flow
Alekssandra [29.7K]

Answer:

Exercising

Explanation:

This happens because, when you exercise, the blood vessels in your muscles dilate (vasodilation) and as a consequence, the rate of blood flow is faster. The increased blood flow delivers more oxygenated blood to the working muscle.

4 0
3 years ago
Bipedal walking is more energy efficient
Vinvika [58]

Answer:

C. When running that is the answer

6 0
3 years ago
Read 2 more answers
After a natural disaster such as a hurricane or tornado what will happen in the damaged ecosystem
RUDIKE [14]

After a tornado or a hurricane the local ecosystem will be very damaged, and when the wind stops blowing, or all the water is drained/dried, the ecosystem will start recovering:

  • The earth will recover
  • Plants will regrow.
  • Animals will come back.
  • The ecosystem will slowly rebuild.

Hope it helped,

BiologiaMagister

3 0
3 years ago
Read 2 more answers
Other questions:
  • The animals in the food web release _____ into the enviroment , which plants then use for ______ ?
    12·1 answer
  • Starting at the smallest, most simple level and working your way up to the most complex, explain how the following terms are con
    14·2 answers
  • Can someone help me please<br><br><br> (Study island)
    14·1 answer
  • People collect information for observation through there
    7·1 answer
  • Which step of scientific inquired invoves testing the hypothesis and collecting data​
    8·1 answer
  • How many nerves does the brain have
    5·1 answer
  • Protein synthesis occurs in two stages. During transcription,_____
    8·2 answers
  • What are two examples of extreme weather on exoplanets?
    15·1 answer
  • Biochemical cycles are an intricate factor for life on earth. They provide consumers and producers with the components they need
    15·1 answer
  • Which of the following is a function of the cell membrane?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!