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
ad-work [718]
3 years ago
7

What anatomical feature of the veins maintains a unidirectional flow of blood back toward the heart?

Biology
1 answer:
Reika [66]3 years ago
3 0
One way valves maintain the unidirectional flow.
You might be interested in
Pollution resulting from an oil spill is categorized as point source pollution. true or false?
Musya8 [376]

Answer:

true

Explanation:

i hope this is what you need

3 0
4 years ago
Is the sequence of a dna strand is AAGCCA what are the bases on its complementary strand
iragen [17]
TTCGGT! Hope this helped
4 0
3 years ago
Why is reducing caloric intake insufficient for a person to loose weight in a healthy way?
garri49 [273]

Because there are several factors that determine weight loss or gain and reducing calorific intake is just one of them (for reducing weight loss). Other factors that should be considered is exercise. Doing regular exercise ensures that the metabolic rate of the body is increased so much of the calories are burned even after intake. Having a lower metabolic rate can result to increased weight gain even with low calorie intake.

3 0
3 years ago
What reaction begins the Calvin cycle?
r-ruslan [8.4K]
Before the Calvin cycle begins the energy is stored in bonds of ATP
7 0
4 years ago
Read 2 more answers
A(n) __________ pathogen causes disease only when conditions are favorable for the microorganism because of transfer to an inapp
Naddika [18.5K]

Answer:

Opportunistic.

Explanation:

Pathogen may be defined as the disease causing organism. The opportunistic pathogen causes disease mostly in the organism with weak immune system of the body.

The opportunistic pathogen can cause disease if the environmental condition is favorable for pathogen. These pathogens are not capable of inducing disease in the healthy individual.

Thus, the answer is opportunistic.

8 0
3 years ago
Other questions:
  • There is another digestive enzyme (other than salivary amylase) that is secreted by the salivary glands. research to determine w
    10·1 answer
  • In the cell cycle, cytokinesis occurs at the end of
    10·2 answers
  • Which structure connects each kidney to the bladder?<br> Ureter<br> Urethra
    6·1 answer
  • Which structure in the female reproductive system is comparable to the external reproductive organs in males?
    11·2 answers
  • qual é a probabilidade de um casal de duplo heterozigoto para dois pares de genes autossômicos com segregação independente vir a
    5·1 answer
  • During a strenuous soccer game, a student is sweating a lot. Which of these would help maintain her water balance?
    15·1 answer
  • What is the name for the process in which an ovary releases a ripened egg each month
    6·1 answer
  • How did economics delay scientists' first attempts for conservation in each story?
    6·1 answer
  • Explain why the use of peat is harmful to the environment
    14·1 answer
  • WILL GIVE BRAINLIEST IF RIGHT
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!