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
Makovka662 [10]
3 years ago
5

What is the correct type of circulatory system for members of class Reptilia?

Biology
1 answer:
Natalka [10]3 years ago
4 0

Answer:

Closed the first one

Explanation:

In amphibians, reptiles, birds, and mammals, blood flow is directed in two circuits: one through the lungs and back to the heart, which is called pulmonary circulation, and the other throughout the rest of the body and its organs including the brain (systemic circulation).

most mammals, have closed cardiovascular systems. The two main circulation pathways in invertebrates are the single and double circulation pathways.

You might be interested in
What is the most appropriate method to prepare a sample of cheek cells for PCR?
Dmitry [639]

Answer:

Extraction of genomic DNA

Explanation:

Resuspend the cells(any number), smaller numbers also work, in 10-20 ul of TE buffer or milli Q water. boil for 5-10 min in a waterbath, quick chill, short spin. use the supernatant as a template for PCR.

If cells are very less, u can directly add cells to the PCR reaction without enzyme,boil for 5-10 min in a waterbath, let it cool slowly, short spin. Add enzyme to the supernatant and start the reaction at extension step followed by normal PCR reaction steps.

5 0
3 years ago
What change of state is occurring during condensation? A gas is cooled to its boiling point and becomes a liquid. A solid is hea
Marat540 [252]

"A gas is cooling to its boiling point and becomes a liquid" is the answer.

Condensation is the process where a gas becomes a liquid, like after a hot shower, there is fog on your mirror that slowly turns into water droplets after you've turned off the water.

5 0
3 years ago
Read 2 more answers
Read the scenario below and answer the question that follows.
schepotkina [342]

Answer:

The answer is A

Explanation:

Because he scolded her

I hope this helps! :)

Plz mark Brainliest trying to rank up!

Have a nice day!

6 0
3 years ago
Read 2 more answers
A model of the cell cycle is shown here. Based on your knowledge of the cell cycle and the percentage of cells in each
denis23 [38]

Answer:A, C, D

Explanation:

6 0
3 years ago
List three characteristics of living organisms​
Vanyuwa [196]

List three characteristics of living organisms​

  • growth

  • reproduction

  • respiration

  • sensitivity

  • movement
5 0
2 years ago
Read 2 more answers
Other questions:
  • Millipedes have two legs per segment while centipedes have only one pair of legs per segment. true or false
    15·2 answers
  • Select all that apply.
    9·1 answer
  • Select all that apply. Invertebrates have only nonspecific immunity, which means _____.
    8·2 answers
  • The southern oscillation refers to the difference in surface air pressure between __________.
    14·1 answer
  • Please answer these questions.
    7·1 answer
  • Describe the feature of cell mbrane​
    10·1 answer
  • The two strands of DNA that make up a double helix o are identical to each other are held together by covalent bonds are oriente
    9·1 answer
  • Which of these work together in a feedback loop?
    14·1 answer
  • During which season do the rays of the sun hit the Earth at the MOST indirect angle? A) fall B) spring C) summer D) winter
    15·1 answer
  • An organism or cell having two sets of chromosomes or twice the haploid number
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!