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
KATRIN_1 [288]
3 years ago
9

3. The nitrogenous base, adenine, pairs with

Biology
1 answer:
olga55 [171]3 years ago
4 0

Answer: C) Thymine

Explanation: 100% sure this is the answer! pls mark brainliest!

You might be interested in
What do you mean by white matter?
Harman [31]
White matter is the slightly more pale tissue in the areas of the brain and spinal cord. It consists of nerve fibers with their myelin sheaths (the fatty substance that surrounds and "protects" the axon.
4 0
4 years ago
Jezelyn needs to create a project that shows geographic isolation in action and decides to make a video. Which of the following
kodGreya [7K]

Answer:

a video that shows penguin species that have different mating dances

Explanation:

The question is incomplete as it does not have the options which are:

  • a video that shows a large river that has penguin populations on both sides
  • a video that shows penguin species that have different mating dances
  • a video that shows a penguin that is laying eggs
  • a video that shows penguins in a tidal pool and an open ocean

Answer:

a video that shows penguin species that have different mating dances

<em><u>The reproductive isolation is the factor which allows the species to evolve and form a new species, therefore, this factor is used to describe a species.</u></em>

<em><u /></em>

<em><u>The reproductive isolation refers to a mechanism in which the species are isolated to not interbreed with the individual of other species. The reproductive isolation could be due to behavioural, psychological, physical or genetic differences. evolved as an adaptation.</u></em>

<em><u /></em>

<em><u>In the given cases, the penguin species which shows different mating dances is considered to be reproductively isolated as the different dance rituals evolved as behaviour to prevent them from mating.</u></em>

<em><u /></em>

<em><u>Thus, the selected option is correct.</u></em>

<h3><em><u /></em></h3>

5 0
3 years ago
Explain how irrigation systems benefited ancient civilizations in the Fertile Crescent.
pav-90 [236]
Irrigation system gave the ancient civilizations fertile land which helped crops grow. It also allowed for ease of watering which made the process of farming faster.
4 0
3 years ago
During pregnancy, a woman should follow MyPlate’s Daily Food Plan and consume
daser333 [38]
You should assume dairy calcium and DO NOT DRINK ALCOHOL
6 0
4 years ago
What are the two categories of behavior? Provide an example of each.
olga nikolaevna [1]

Answer:

Explanation:

The two categories of the behavior includes the operant behavior and respondent behavior.

Operant behavior: The operant behavior can be define as the behavior that is under the control of the consequences. These consequences are likely to control the future frequency of behavior. For example, A child who is allowed to hit other children and take their toy, is likely to be aggressive to other people in the future.  

Respondent Behavior: The behavior which is under the influence of a specific stimuli is a respondent behavior. For example, Snapping of hand away from a hot pan, and Salivation of the mouth due to food.

3 0
3 years ago
Other questions:
  • In order for a population to survive, sexual reproduction must produce
    13·1 answer
  • Which of the following does not happen during a chemical change?
    15·2 answers
  • BRAINLIESTTTT ASAP!!!
    14·2 answers
  • Match the following. 1. coyotes omnivores 2. cattle scavengers 3. alligators herbivores 4. vultures carnivores
    12·1 answer
  • Digestive system riddle
    12·2 answers
  • How is it possible that over 20 million living organisms on the planet are made up of only 5 types of nucleotide bases arranged
    11·1 answer
  • Earth has many different types of natural resources. The resources that can take centuries to millions of years to replenish are
    10·1 answer
  • The eukaryotic cell is the building block of multicellular organisms. A. True B. False
    15·1 answer
  • Savannas do not exist in the United States because
    11·2 answers
  • Which of these is the best definition of sustainable development?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!