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
Anettt [7]
2 years ago
7

In the first step of spermatogenesis, spermatogonia differentiate cells into

Biology
1 answer:
mojhsa [17]2 years ago
8 0

Answer:

B. Primary spermatocytes

Explanation:

The germ cell line is a group of cells found inside the seminiferous tubules. This germ cells undergo mitosis (creating spermatogonia) to have a steady supply of cells that will divide by meiosis to produce gametes. When spermatogonia divide by meiosis at the end of meiosis I the newly created cells are known as primary spermatocytes.

You might be interested in
An aquatic arthropod called cyclops house and seen your daughter either small or a bar in the alley of for Barb's is dominant in
White raven [17]

Answer and Explanation:

The possible genotype and phenotype are as follows

Genotype                 Phenotype

BbR∧            -            Barbed and not resistant to pesticide

BBRR            -            Barbed and not resistant to pesticide

bbR∧            -             Smooth and not resistant to pesticide

bbRR            -             Smooth and not resistant to pesticide

bb∧∧            -             Smooth and resistant to pesticide

Bb∧∧            -             Barbed and resistant to pesticide

BB∧∧            -             Barbed and resistant to pesticide

5 0
2 years ago
Read 2 more answers
Help please, Please try to answer ASAP, Will give 10 points
lisabon 2012 [21]

Answer:

a

Explanation:

called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution. He believed that Pangaea was intact until the late Carboniferous period, about 300 million years ago, when it began to break up and drift apart.

4 0
2 years ago
A cylinder at left with balls evenly spaced throughout the cylinder has an arrow leading to a cylinder at right cylinder with ba
nata0808 [166]

Answer:

C. Atoms lose energy as a gas changes to a solid.

Explanation:

Physical changes of matter take place by adding or removing energy from the matter.

In the given images, The<em> left cylindrical is showing gas phase while the right cylindrical is showing a solid phase.</em>

The process of conversion of gas into solid is called deposition. Deposition process takes place when atoms lose their energy and have high kinetic energy so they directly convert into solid and not into liquid.

Hence, the correct option is "C".

3 0
3 years ago
Read 2 more answers
Dating the fossil at the site it was found, without benefit of laboratory equipment, would BEST be described as
galina1969 [7]

Answer:

Answer c) Relative Dating.

8 0
3 years ago
Which role do plants play in the nitrogen cycle?
irina1246 [14]

Answer:

C .they take up the usable forms of nitrogen found in the soil .

Explanation:

7 0
2 years ago
Other questions:
  • What process releases the least ATP per molecule of glucose for immediate cell use
    15·2 answers
  • Why is the metric system important?
    6·2 answers
  • Which organism is made up of a cell that does not contain a membrane enclosed nucleus?
    6·1 answer
  • Explain the difference between chromosomes, chromatids and chromatin. (3-4 sentences)
    6·1 answer
  • The Late ____________________ was a time of active mountain building.
    12·1 answer
  • 1. The density of a typical nucleus is equivalent to which scenario:
    13·2 answers
  • The amount of carbon dioxide in the atmosphere has _____ since industrialization began in the nineteenth century. a) fluctuated
    5·3 answers
  • The law of conservation of energy says (5 points)
    9·1 answer
  • Of the more than 70 different ions that are dissolved in seawater the two most abundant _________.
    9·1 answer
  • A protein has a molecular mass of 400 kDa when measured by gel filtration. When subjected to gel electrophoresis in the presence
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!