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
alexandr402 [8]
2 years ago
15

MULTIPLE CHOICE

Biology
2 answers:
ipn [44]2 years ago
7 0

Answer:

a. and d. is the answer

Explanation:

valentina_108 [34]2 years ago
5 0

Answer:

A

Explanation:

nitrogen bases are a part of DNA, Dna is copied into genes, chromosomes are made of genes, cells are the largest unit out of all of these.

<em>plz mark me brainliest.</em> ;)

You might be interested in
Seminiferous tubules are the site of sperm storage.<br><br> O True<br><br> O False
Nataly_w [17]

Answer:

is this an acttual question?

Explanation:

5 0
3 years ago
Read 2 more answers
What purpose is served by the loss of an -H and -OH end from two molecules as they join together during dehydration synthesis
makkiz [27]

The loss of the hydrogen on one molecule produces a negative charge, which is attracted to the positive charge formed by the loss of the hydroxy group from the other molecule.

4 0
3 years ago
Read 2 more answers
3 What is the range of the function shown
jasenka [17]

Answer:

its like a quadrant.

Explanation:q4 ,same thing but negative.

6 0
3 years ago
The elements or compounds that come out of a chemical reaction are?
Jet001 [13]
Reactants Begin a Reaction and Products Complete a Reaction
4 0
3 years ago
A team of scientists conducted a study of grassland ecosystem and estimated the total energy at each trophic level. Their data i
maria [59]

Answer:

In grassland ecosystem, first trophic level is the producer. Producers are the organisms which makes their own food, here the producer are grasses. The second trohic level contain herbivores which feed on these grasses. These herbivores are eaten by secondary consumers which belongs to third trophic level and secondary consumers are then eaten by tertiary consumer.

The population of producers are very high so it is placed at the base while tertiary consumer are placed on the top due to low population.

8 0
3 years ago
Other questions:
  • Which technique involves injecting an animal with a radioactive molecule to see which part of the olfactory bulb is most activat
    5·1 answer
  • The flu vaccine activates adaptive immunity. How does this occur?
    15·2 answers
  • What is the Earth’s place in the solar system? Locate the Earth in this system, and explain its relationship to the Sun and Moon
    8·2 answers
  • (SCIENCE)
    13·2 answers
  • HELP ASAP!
    11·1 answer
  • Describe the growth and development process of a typical annual plant
    10·1 answer
  • What are the names of the Sun’s layers described in columns A, B, and C?
    14·2 answers
  • HELP PLEASE 30 POINTS!
    15·1 answer
  • A scientist took notes on how a population of roseate spoonbills, a type of bird, adapted to a new environment. Which of her obs
    9·2 answers
  • Which of the following activities uses the least water in a typical household?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!