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
nikitadnepr [17]
3 years ago
13

The ______ chambers of the vertebrate heart are called atria. lower upper middle none of the above

Biology
1 answer:
vladimir2022 [97]3 years ago
3 0
Upper. Hope this helped!
You might be interested in
To test your hypothesis, the same fertilizer from the farm will be mixed into the water of one aquarium (experimental) and the o
lisov135 [29]

Answer:

One significant difference that I noticed was the color of the water. In the control aquarium, the color of the water at 30 days was the same as it was on the 1st day. In the experimental aquarium, the water had a green tint on the 30th day, but on the first day it was clear.

4 0
2 years ago
Rainforests are not found in
Norma-Jean [14]

Answer:

B. Greenland

Explanation:

Rainforests are found in Alaska, Australia, and Africa, but not Greenland.

3 0
3 years ago
Read 2 more answers
How do Earth's crust and mantle differ?
yuradex [85]

Answer:

The crust is thinner and less dense than the mantle.

7 0
3 years ago
Read 2 more answers
What are the evolutionary advantages of organisms that can photosynthesize?
AlladinOne [14]
<span>These organisms obtain energy and carbon from the physical environment and use it to produce their food. They make sugars and other compounds using sunlight as a source of energy and carbon dioxide as a carbon source. The evolutionary advantages for these organisms are the periodic renewal of atmospheric O2 for all living beings. The production of organic matter and food webs of any ecosystem. Without them, there is an extinction of all living organisms due to the non-renewal of atmospheric O2 and the excessive accumulation of CO2 in the atmosphere.</span>
8 0
3 years ago
Which type of RNA molecule carries the instructions that are read to form a protein
kodGreya [7K]

Answer:

Messenger RNA

Explanation:

Messenger RNA carries the instructions for making proteins.

6 0
4 years ago
Other questions:
  • One way that archaea are more similar to eukaryotes than to eubacteria is that Please choose the correct answer from the followi
    15·1 answer
  • Advantages of developing solar based equipment in future​
    13·1 answer
  • An organic molecules that is an importanat part of cell membranes is:
    13·1 answer
  • DNA can be found in all cells EXCEPT which of the following?
    15·1 answer
  • Which property is generally characteristic of metallic elements?
    8·1 answer
  • A patient is transferred to a nursing home without arrangements for follow-up being discussed with the family or a clinician res
    9·1 answer
  • Inhalation and exhalation move air into and out of the lungs. what happens when you inhale and exhale?
    12·1 answer
  • Which is better a leopard gecko, crested gecko, or bearded dragon?
    13·2 answers
  • If purple flowers is dominant over white flowers , what is the most likely phenotype in the offspring
    13·2 answers
  • What is unique about the life cycle of angiosperm ?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!