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
Anna35 [415]
4 years ago
5

Dolphins can be awake and asleep at the same time because _____.

Biology
1 answer:
Mars2501 [29]4 years ago
4 0
Dolphins can be awake and asleep at the same time because "one half of their brain 'sleeps' while the other stays awake." This is called Unihemispheric slow-wave sleep (USWS). Dolphins sleep like this in order to stay alive. If they were completely unconscious they would drown (they still need to come up for air occasionally like whales) or killed by a predator.
You might be interested in
Penn foster exam 700791
Anna11 [10]

Answer:A

Explanation:

Noise pollution

8 0
3 years ago
The cells ___ into forms that they can use<br> to grown and reproduce
ElenaW [278]

Answer:

Organisms

Explanation:

4 0
3 years ago
Which of the following is not part of cell theory?
r-ruslan [8.4K]
C. all cells must be able to make their own food
6 0
3 years ago
You learned in the reading that some symbiotic relationships are helpful and some are harmful. Look at the symbiotic relationshi
frozen [14]

Answer: Parasitism, Predator-Prey, Competition

Explanation:

The symbiotic relationship is the relationship in which two distinct species are associated with each other. In the symbiotic relation the species may get harm or benefit of association. Parasitism can be defined as the symbiotic relationship in which one species get harmed and other one receives the benefit. For example, malarial parasite plasmodium derives the nourishment from the host body (human). Predator-prey relationship is also harmful as the predator kills the prey to obtain it as food. Competition is harmful in the sense two or more organisms of the same or different species compete for the same resource, the most dominant receives the resource the inferior organism is either killed or harmed in the fight for resources.

7 0
3 years ago
why does hurricane season occur from late spring through fall in the Atlantic region? A. Hurricanes need warm oceans waters to f
jonny [76]
A hurricane needs weak wind shear, high ocean temperatures, and enough centrical force to get the spinning of the system to occur. The answer is <span>A. Hurricanes need warm oceans waters to form.</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which planet gives off more heat than it receives from the Sun?
    12·1 answer
  • The rainforest is an area rich in natural resources. Resources taken from this region are used for lumber, medicines, food and m
    7·2 answers
  • To compare the relative ages of fossils, scientists sometimes use an easily recognized
    13·1 answer
  • Which term describes a normal value for something in the body?
    6·1 answer
  • Choose all the answers that apply.
    7·2 answers
  • For the same insulation, order these regions from highest to lowest.
    9·2 answers
  • Are the 4 gamete cells generated unique?<br><br> (will mark branliest)
    9·2 answers
  • What is a gene, where is it located, and how can mutations<br> to a gene affect an organism?
    13·2 answers
  • Which characteristics would be present in an air mass that develops over the Canadian Plains near the Arctic Circle?
    8·1 answer
  • The purpose of peer review is to ensure that
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!