Biology
Biology, 26.04.2021 22:30, Cinders13

When the ventricles contract, the valve prevents blood flow from the: A ventricle to atrium
B atrium to ventricle
C left ventricle to the right ventricle
D right atrium to the left atrium

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 18:50, jimmyjimjim
The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.
Answers: 2
image
Biology, 22.06.2019 06:20, noahdeem135
What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas
Answers: 3
image
Biology, 22.06.2019 07:30, tamerrapittsoy4ii6
Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.
Answers: 2
image
Biology, 22.06.2019 10:40, screen7866
What is the most abundant vertebrate on earth?
Answers: 1
Do you know the correct answer?
When the ventricles contract, the valve prevents blood flow from the: A ventricle to atrium
...

Questions in other subjects:

Konu
Mathematics, 09.12.2020 20:10
Konu
Social Studies, 09.12.2020 20:10