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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.

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There are four essential components of labor. The first is the passageway. It is composed of the bony pelvis and soft tissues. W
rosijanka [135]

Answer:

Cervix.

Explanation:

The process of the child birth and the delivery of the baby from the mother's womb shows the labor. The labor process is completely divided into the four stages.

The passageway is the first stage of labor. This is further divided into the early labor and active labor. The vagina and cervix are the main component of the first phase and consist of the soft tissue.  The birth canal is formed by the together of the vagina and cervix.

Thus, the answer is cervix.

6 0
3 years ago
What are gametes? Gametes are seeds. Gametes are spores. Gametes are a part of asexual reproduction. Gametes are sex cells, like
Alex Ar [27]
Gametes are sex cells. They are sperm and egg.
5 0
2 years ago
Which concept is correctly matched with an example from The Beaks of Finches lab? A) Variation – different "beaks" were availabl
victus00 [196]

Answer: Option A.

Different beaks were available

Explanation:

Variation is the difference between traits, cells, or characteristics between organisms of any species which is caused by change in genetic information or effect of environmental factors on the expression of genes.

From the question, different beaks were available because there is variation or differences in shapes, sizes and expression.

4 0
3 years ago
The term __________ refers to lack of control over bowel movements that is not caused by an organic problem.
damaskus [11]

The term faecal incontinence refers to lack of control over bowel movements that is not caused by an organic problem.

The inability to control bowel motions results in faeces (stool) leaking unexpectedly from the rectum in faecal incontinence. Fecal incontinence, also known as bowel incontinence, can range from the infrequent leakage of faeces when passing gas to a total lack of bowel control.

Faecal incontinence is frequently brought on by muscle or nerve injury, constipation, and diarrhoea. Damage to the muscles or nerves may be brought on by ageing or giving birth. Faecal incontinence can also develop in those who are unaware that they need to pass stool. We refer to this as passive incontinence.

Therefore, The term faecal incontinence refers to lack of control over bowel movements that is not caused by an organic problem.

Learn more about faecal incontinence here;

brainly.com/question/8822587

#SPJ4

4 0
1 year ago
For the following nitrogen base sequence, write the complimentary sequence on the line provided.
ch4aika [34]

Answer:

TAGGATCTT

Explanation:

a - t

c - g

5 0
3 years ago
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