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
scoundrel [369]
3 years ago
8

Why do parasitic flatworms travel into the eyestalks of their snail hosts? *

Biology
1 answer:
Airida [17]3 years ago
8 0
<h2>Answer:B the snail brain is located in its eyestalks</h2><h2>Explination:</h2><h2><u>because i answered it and i am always correct </u></h2><h2><u>Btw i have all a's in school</u></h2>
You might be interested in
Restriction enzyme HinfI cleaves a five nucleotide DNA sequence GA(A/T)TC. The ambiguity in the central position - (A/T) - means
Afina-wow [57]

Answer:

C) 2.0 kb

Explanation:

It is given that out of the 4 nucleotides A, T, C & G each one has equal probability to occur at any position on the DNA molecule which simply means that the probability of occurrence of any nucleotide at a position is 1/4.

Also, it is given that probability of occurrence of either A or T at 3rd position is equal which means that the probability at that particular position will be 2/4 = 1/2.

Now, GA(A/T)TC is the DNA sequence where Restriction enzyme HinfI cleaves so the total probability of an average HinfI cleavage fragment will be = 1/4 x 1/4 x 1/2 x 1/4 x 1/4 = 0.00195 = 0.2 i.e. 2 kb.

6 0
3 years ago
Bob is color blind, but he knows that neither of his parents were color blind. He is wondering if he received the gene for color
Leokris [45]

Answer:

Mother: Rr   Father: Rr

Explanation:

     R      r

R   RR   Rr

r    Rr    rr

This represents that both parents are carriers, but the dominant gene takes over. It is a 25% chance their offspring will receive the recessive gene of colorblindness, which is an example of Bob

7 0
3 years ago
Asteroids may be called planetoids (minor planets) because the largest known asteroid is only about kilometers in diameter.
Alla [95]

Answer: 1,000

Explanation:

The largest asteroid known as Ceres is about 950 - 1000 kilometers in diameter.

7 0
3 years ago
Read 2 more answers
Help !!!<br> Climate change
sergeinik [125]
The reduced the change of that matter
3 0
3 years ago
Which of the following is an example of a nonpoint source of freshwater pollution?
tekilochka [14]
The example of a nonpoint source of freshwater is the first option: <span>pesticide runoff from farm fields. This is one of the most common nonpoint source of poullution</span>
5 0
3 years ago
Other questions:
  • I put all the points i had in this s please help
    12·1 answer
  • The external similarity of insect wings and bird wings is an example of
    10·1 answer
  • The number of horns in jackalopes follows the rules for incomplete dominance. alleles are h = 2 horns, h = 0 horns. if a jackalo
    14·1 answer
  • What is the primary problem with redundant information?
    7·1 answer
  • One spot on the microarray contains sequences unique to a gene for an RNA polymerase subunit. One spot contains sequences unique
    11·1 answer
  • In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also
    11·2 answers
  • Why is it a advantage for the thylakoid cell to have a round shape?
    15·1 answer
  • Suppose that brown hair (B) is dominant over blonde hair (b) and Curly hair (C) is dominant over straight
    11·1 answer
  • Technology has improved the accuracy of weather
    11·1 answer
  • What structures to eukaryote cells have that prokaryotes do not?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!