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
Yanka [14]
3 years ago
9

Ayuden please ✨✨✨se los agradecere

Biology
2 answers:
salantis [7]3 years ago
7 0

Answer:

Nucleic acid

Explanation:

Porfa me puedes dar brainliest?

mrs_skeptik [129]3 years ago
4 0

Answer:

nucleic acids

Explanation:

You might be interested in
(ii) Fish use their gills as a gas exchange surface.
maks197457 [2]
Exchange of gases in fish is very efficient because of: the large surface area of the gills. the large surface area of the blood capillaries in each gill filament. the short distance required for diffusion – the outer layer of the gill filaments and the capillary walls are just one cell thick.
4 0
2 years ago
Phytoplankton form the base of food webs, but are only present in the upper few hundred meters of the ocean. A number of factors
Ksenya-84 [330]

Answer:

The correct answer is d. Oxygen

Explanation:

Phytoplanktons are responsible for the fixation of approximately half of the global carbon therefore seawater has high CO2 concentration which is required by phytoplanktons to make their food.  

They are the primary producers of oceans and they are responsible to support the food chain of oceans. Factors that can limit their growth are mainly sunlight and nutrients like phosphorus, nitrogen, etc.

As phytoplanktons are photosynthetic they release oxygen itself as a byproduct therefore oxygen is not a limiting factor to phytoplanktons. So the right answer is d.

6 0
3 years ago
Scientists have been able to inject the firefly's lighting gene into a tobacco plant, allowing it to glow. Which type of organis
olga nikolaevna [1]
This tobacco plant is an example of a genetically modified organism.
3 0
3 years ago
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
This element is found in all living things. It is recycled when organisms die. It is transformed from one form to another throug
ale4655 [162]
I think the answer is A. Carbon
6 0
3 years ago
Other questions:
  • The ability for people to roll their tongue is dominant to people who cannot. If a tongue roller and a non-tongue roller were cr
    14·1 answer
  • I don’t understand this
    5·1 answer
  • In this example, we used lotka-volterra equations to model populations of rabbits and wolves. let's modify those equations as fo
    6·1 answer
  • Suppose a sound wave with a frequency of 444 Hz combined with a sound wave with a frequency of 436 Hz. How many beats would you
    7·1 answer
  • Compare and contrast of humans and animals
    12·1 answer
  • What are the products of photosynthesis?
    7·1 answer
  • HELPPPPPPPPPPPPPPPPPPPP
    7·2 answers
  • According to Kepler's second law of motion, which statement describes the area
    12·1 answer
  • What’s the another name for the sweet liquid of a plant
    11·2 answers
  • Explain how the skin on the human body functions similarly to the cell membrane of a cell.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!