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
irinina [24]
3 years ago
13

On the earthworm, the mouth is ___________ and __________ to the prostomium.

Biology
1 answer:
denis23 [38]3 years ago
6 0

Explanation:

the protocol lip and overall cavity

You might be interested in
A population is made up of individuals where 77 have the A1A1 genotype, 65 have the A1A2 genotype, and 123 have the A2A2 genotyp
lana [24]

Answer:

Frequency of allele A1- 0.41

Explanation:

In Hardy weinberg equilibrium,

P refers to the dominant allele

q refers to the recessive allele

The allele frequency will be p+q=1

The genotypic frequency is- P²+q²+2pq=1

P²= genotype of dominant trait ( A1A1)- 77

2pq= genotype of heterozygotes (2pq)- 65

q²= genotype of recessive trait (A2A2)-  123

Total number of offsprings= 77+  65+ 123

                                            = 265

Now to calculate allele frequency of A1=

\dfrac{\text{number of A1A1 offspring}}{ \text{total number of offspring}}+\dfrac{1}{2}(\dfrac{\text{number of A1A2 offspring}}{\text{total number of offspring}})

= 77/265 + 1/2( 65//265)

=  0.290+ 0.122

= 0.413

Thus, 0.41 is correct.

3 0
3 years ago
The energy value listed for foods refers to the
tamaranim1 [39]

Answer:

b. amount of energy available as fuel for the body

5 0
3 years ago
Why doesn't a gummy bear grow as much in sugar water as it does in normal water?
Ludmilka [50]
Salt molecules are much smaller than sugar molecules, so more of them will dissolve in water.

Hope this helps<3
6 0
3 years ago
Read 2 more answers
What type of speciation occurs when new species arise as a result of geographic isolation?
Anastasy [175]
Allopatric<span> speciation occurs when new species arise as a result of geographic isolation from the ancestral species. It involves an extrinsic barrier to gene exchange and can occur by a number of means including subdivision or peripheral division.</span>
6 0
3 years ago
Justify your choice of an objective to use when starting your observation of the euglena wet mount; of the euglena are swimming
IgorC [24]

Answer: If the Euglena is kept on the wet mount and it is sliding towards the left on the mount then to observe the Euglena in the microscope it wet mount should be slide towards right.

The movement of Euglena can be slowed down doing this. This will help us to observe it under microscope inspite of its movement.

Compound microscope is used to view Euglena.

3 0
3 years ago
Other questions:
  • Which of the following is a product of photosynthesis?
    12·2 answers
  • When a molecule of double-stranded DNA undergoes replication, it results in
    14·1 answer
  • The yellow fever virus replicates in lymph nodes and in other immune system cells. how does it arrive in lymph nodes
    12·2 answers
  • Does cooking food destroy its potential vitamin levels? research
    14·1 answer
  • The apical ends of intestinal cells face the intestinal channel and have long processes that facilitate the absorption of nutrie
    13·1 answer
  • Which series lists the structural components of the light-dependent reactions in order, from smallest to largest? chlorophyll ®
    6·2 answers
  • Two or more compounds not bonded together make a
    15·1 answer
  • Name the most important mineralocorticoid secreted by the adrenal cortex
    5·1 answer
  • Question 1 of 25 Which is part of the alimentary canal? A. Kidney B. Liver C. Heart D. Small intestine​
    10·2 answers
  • ASAP PLEASE
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!