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
butalik [34]
3 years ago
15

What does a Euglena require to exhibit phototactic behavior?

Biology
1 answer:
pentagon [3]3 years ago
3 0

Answer:

C

Explanation:

Phototaxis (phototactic response) is the cellular behavior in which cells swim toward or away from the light source. The euglena have eyespots that detect light so that it can move toward sunlight for photosynthesis.

You might be interested in
A bakery makes 640 muffins every day. Which equation shows how to find the number of muffins the bakery makes in a week?
crimeas [40]
X=7(640) // X being the number of muffins made in a week, 7 being the number of days in a week, and 640 being the number of muffins made each day.
6 0
3 years ago
Modern cetaceans, the taxonomic group that includes whales, dolphins, and porpoises, evolved from land mammals. However, it has
GenaCL600 [577]

Answer:

Taxonomy may be defined as the branch of biology that mainly deals with the classification, arrangement and nomenclature of the organism. Organism are classified into the different taxa depending on their similarities and differences.

The shared characters may be defined as the characters that are share among the two lineages. As given in the question, the two humps that are present on the bottom end of  Pakicetus ankle bone is the shared distinguish character with the other ungulates that are even toed.

7 0
3 years ago
Two cells in the same organism differ only in the number of chloroplasts they contain. The first cell has multiple chloroplasts,
Naya [18.7K]

Answer:

D

Explanation:

D. The second cell would not be able to produce as much food because it could not capture sunlight.

6 0
3 years ago
"The diagram shows the inside of a eukaryotic cell.
NARA [144]
The process which occurs in the structures that are labeled X is Kreb's cycle.
It has to do with releasing stored energy in the form of adenosine triphosphate (ATP). This is an extremely important part of metabolism and was first introduced by Hans Adolf Krebs in 1937.
5 0
3 years ago
Read 2 more answers
Which of these statements is true? A. Meiosis helps your body heal itself. B. Meiosis involves two cycles of cell division. C. M
Tasya [4]
The answer is B. Meiosis involves two cycle of cell division. 
4 0
3 years ago
Other questions:
  • Question 10(Multiple Choice Worth 2 points)
    11·1 answer
  • Functional proteins are enzymes that are made up of ___ and have an asymmetrical carbon.
    9·1 answer
  • _____ are within the inner membrane of the mitochondria and increase its ability to create atp.
    8·2 answers
  • Drug a and drug b activate the same types of receptor sites. after repeated using of drug a, drug b would produce a _______ effe
    9·1 answer
  • What is needed for an idea to be scientifically reliable?
    5·1 answer
  • How are the nervous system and endocrine system similar? how are the nervous system and endocrine system similar? the nervous sy
    13·1 answer
  • Which of the following correctly identifies the function of the cell membrane?
    11·1 answer
  • Are the terms tectonic plates and plate tectonic the same?
    14·1 answer
  • 1. A stream dries up. Did the water in the stream:
    6·1 answer
  • Which evidence supports the theory of ocean floor spreading?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!