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
xenn [34]
3 years ago
6

Es un macronutriente compuesto por carbono, oxigeno e hidrogeno.

Biology
1 answer:
butalik [34]3 years ago
6 0

Answer:

oxigeno............

... .. ...

You might be interested in
what is the structural difference between prokaryotic and eukaryotic cells that is directly related to size
Alex17521 [72]
Eukaryotic cells are considerably larger than prokaryotic cells because eukaryotic cells have many organelles (mitochondria, chloroplasts, Golgi apparatus, endoplasmic reticulum, lysosomes...) which prokaryotic cells do not. This difference is due to the fact that prokaryotic cells are primitive; eukaryotic cells evolved from prokaryotic cells. Eukaryotic cells also have a nucleus, while prokaryotic cells do not, which contributes to the size difference.

Hope this helps.
6 0
3 years ago
MULTIPLE CHOICE:
MariettaO [177]
D. Surface tension surface tension it’s what makes insect walk on water
5 0
3 years ago
A 5th-grade class observed these organisms in a grassy field. The students listed theirm
Mice21 [21]
B! Is the answer welcome:))
3 0
3 years ago
How to identify if bubbles on a water plant are oxygen?
max2010maxim [7]

Hello.

sometimes water just produces bubbles even without any plant in it! If the water is under pressure in the water pipes before you open the tap, then the water has lots of air dissolved in it and this will come out of solution when you leave it to stand. If you boil water, it will get rid of the air.

The gas bubbles generated during photosynthesis by aquatic plants produce distinctive sound pulses when leaving the plants. In photosynthesis of submerse water plants Oxygen emission occurs in form of bubbles which are released from the stomata or small openings caused by injuries.

Have a nice day

3 0
3 years ago
When plants make flowers, gene A is expressedin whorls 1 and 2, gene B is expressed in whorls 2 and 3 and gene C in whorls 3 and
Sati [7]

Answer:

The correct answer would be option D) no gametes.

Explanation:

The ABC model of the flower was formulated to describe the collection of genetic procedures that determines floral organs in several plants. These species consist of four whorls which are sepals, petals, stamens, and carpels. These whorls are expressed by the expression of a number of genes present in each whorl or verticli.

Gene A is solely responsible for the sepals while the co-expression of A and B genes are responsible for the petals. The identity of the stamens is expressed by B and C and the carpels require C and D genes to be active.

The homozygousity for a normal mutation in gene C will lead to inactive or lack stamens and carpels, which are male and female reproductive organs. These are an important structure for forming gametes.

Thus, the correct answer would be option D) no gametes.

3 0
3 years ago
Other questions:
  • What type of mutualism do algae and fungi have ?<br><br><br><br> Please I need the answer ASAP !
    5·1 answer
  • Why do biologists say that living things are organized?
    8·1 answer
  • Improper care of a thigh contusion leading to incomplete absorption of the hematoma and producing a formation similar to cartila
    10·1 answer
  • The australopithecus lineage went extinct about:
    13·1 answer
  • Which of the following conditions is MOST commonly screened for in maternal blood tests? A. phenylketonuria and chromosome abnor
    7·1 answer
  • 0.00855 converted in scientific notation
    13·2 answers
  • What are matching chromosomes called?
    15·1 answer
  • Biology Semester 2 <br>What happens during interphase?
    5·1 answer
  • Help please -thanks!
    7·2 answers
  • EXPERT HELP I'LL GIVE BRAINLIEST:
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!