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
FinnZ [79.3K]
2 years ago
7

Hy plzzzzz helpp fasttttttttttttrrr​

Biology
1 answer:
Svetllana [295]2 years ago
8 0

Answer:

17. A

18. B (the ability to do work)

19. B

20. A

You might be interested in
What are the two types of orientation behavior? Provide an example of each.
netineya [11]

Answer:

Two types of orientation behavior are as follows:

Taxis behavior:

This is a type of orientation behavior that mainly occur in response towards the external stimulus. Taxis may be positive (movement towards the stimulus) or negative ( movement away from the stimulus). Different types of taxis behavior are phototaxis, aerotaxis, chemotaxis and magnetotaxis.

Kinesis:

Kinesis may be defined as a type of orientation behavior that can change the complete movement or orientation of the organism. Kinesis is a random movement and organism can move in either direction. Different type of kinesis are klinokinesis and orthokinesis.

6 0
3 years ago
The graph illustrates what has happened over an 8 year period where non-native perch were introduced into Lake Malawi in Africa.
valentina_108 [34]

Answer:

A

Explanation:

took the test

5 0
3 years ago
Read 2 more answers
Es la parte del sistema nervioso protegida por los huesos del craneo
alexdok [17]

Answer:

no comprando amigo

Explanation: soy ingles amigo

6 0
3 years ago
What is a ecosystem?<br>​
romanna [79]

Its is something that girl is my dream pet two

Explanation:

3 0
3 years ago
Read 2 more answers
How many years do most volcanic hot spots<br> last?
k0ka [10]
It’d be at least 70 million years.
6 0
3 years ago
Other questions:
  • Is DNA found in all living or once living cells
    11·1 answer
  • Which tissues of the central nervous system contain myelin?
    15·1 answer
  • I need help with this problem​
    10·1 answer
  • How many chromosomes do most human cells contain?
    14·2 answers
  • A study published earlier this year used genomic data to construct a phylogenetic tree of lions. All of the lions on the tips of
    12·1 answer
  • NEED FAST
    5·1 answer
  • Which of the following shows the levels of organization in correct order from simplest to most complex?
    9·2 answers
  • A student uses gummy worms to model the process of mitosis. The model is shown below.
    14·1 answer
  • Would someone please answer these questions?<br><br> I will give you all my points.
    5·2 answers
  • Most mycoses are difficult to treat because?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!