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
Whitepunk [10]
3 years ago
10

The Ordovician period occurred between 488 million to 443 million years ago. The image shows a

Biology
1 answer:
ycow [4]3 years ago
8 0

Explanation:

i think the answer is a only

You might be interested in
Which animal behavior is characterized by a decrease in heart rate and body temperature and the use of stored fat to provide ene
I am Lyosha [343]
Hibernation

Animals use this in the winter in order to store energy when resources are low
4 0
2 years ago
Read 2 more answers
Which type of mutation cannot occur in a child after birth?
ICE Princess25 [194]
This type of mutation is called somatic mutation. It usually happens in different cells of the body, but not in the eggs and sperms. These mutation may cause cancer and other illnesses, but it cannot be passed on to future offspring.


6 0
2 years ago
Read 2 more answers
In this reaction _____. A bar chart of potential energy of molecules for reactants and products. The reactants are A B and C D,
REY [17]

Answer:

The products have less potential energy than the reactants

Explanation:

Potential Energy is energy that can be stored in a physical system and has the ability to be transformed into kinetic energy. Potential energy is the name given to the form of energy when it is 'stored', ie it can at any time manifest itself as chemical reactions, where energy is released as a result of the work done by the reaction. . Thus, the reaction product will have less potential energy than the reactants, an example of this is the reaction described in the question above.

4 0
3 years ago
Mushrooms and toadstools are members of the phylum. A) Zygomycota . B) Ascomycota . C) Basidiomycota . D) Chydridiomycota
KatRina [158]
C) Basidiomycota in the kingdom of Fungi
3 0
3 years ago
Read 2 more answers
A muscle contraction usually begins when
shepuryov [24]

Answer:

For a contraction to occur there must first be a stimulation of the muscle in the form of an impulse (action potential) from a motor neuron (nerve that connects to muscle). Note that one motor neuron does not stimulate the entire muscle but only a number of muscle fibres within a muscle.

Explanation:

7 0
3 years ago
Other questions:
  • What happens during prophase​
    11·2 answers
  • DNA polymerase can only add nucleotides to a free 3(-hydroxyl group on a nucleic acid strand. As a consequence, all EXCEPT which
    13·1 answer
  • Transgenic organisms can be created using different scientific techniques. One area of research involving transgenic organisms i
    6·1 answer
  • A part of a(n) ______ organism can become diseased, the part can be removed, and the organism can continue to live.
    8·2 answers
  • What is the outcome of mitosis
    13·2 answers
  • Frontal lobe neurons that fire when observing the behavior of others are called __________. A. reflective neurons B. mirror neur
    10·2 answers
  • Why are most systems in Why are most systems in the human body negative feedback systems? Negative feedback systems balance the
    14·1 answer
  • Energy is released during chemical reactions that occur in
    11·1 answer
  • The ability to categorize data can be described as “discernment”<br><br> true or false ?
    13·1 answer
  • which of the following are trees and which are forests? a: is a forest b: is a forest a: is a tree b: is a tree c: is a forest d
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!