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
kirza4 [7]
3 years ago
6

Ovulation typically occurs ________ days before the menstrual period begins. question 90 options: 7 10 20 14

Biology
2 answers:
Amanda [17]3 years ago
8 0
It occurs 14 days before the menstrual s
cycle
castortr0y [4]3 years ago
6 0

The correct answer is D. 14

Explanation

Ovulation is a phase of the menstrual cycle that occurs on day 14 of the menstrual cycle. This means the evolution occurs in the middle of the menstrual cycle that lasts 28 days and due to this, it occurs14 days after the first day of menstruation and 14 before the beginning of next menstruation. In this phase, the ovule or egg completes its maturation and is transferred to the uterus through the fallopian tubes. Additionally, the uterus is covered and prepared for a pregnancy, this makes the woman be in the most fertile phase to get pregnant; also this phase accompanied by high hormonal levels. So, the correct answer is D. 14

You might be interested in
Are peas haploid organisms?
Hoochie [10]
Yes, peas are haploid organisms. Only because they reproduce sexually
7 0
3 years ago
The movement of Earth materials through the mantle and toward the crust due to heat transfer is an example of...
MAXImum [283]
D because I said it’s D
5 0
3 years ago
So I failed my science test and got a 43% on it. What do you think I can do next time to pass the tesr
Andrews [41]

Answer:

  • Find a study buddy or group
  • Try a practice test
  • Stay after school to get extra help
  • Make a study guide
  • Etc...

Explanation:

6 0
3 years ago
Ideas on a science experiment that has to do with marine science?​
Reika [66]

Answer:

SALT WATER DENSITY

LAYERS OF THE OCEAN

SHARK BUOYANCY

HOW WHALES STAY WARM

TIDE POOL

WATER/SHORELINE EROSION

OCEAN BOTTLE

CORNMEAL CURRENTS

DEEP-WATER CURRENTS

PENGUIN CAMO

Explanation:

5 0
3 years ago
Some closely related species of snails cannot mate because their shells spiral in opposite directions, making it impossible for
mixer [17]

Answer:

Mechanical incompatibility.

Explanation:

Mechanical incompatibility: occurs when species cannot mate because their reproductive structures are incompatible – In animals with internal fertilization, male and female sexual organs may not fit together – For example, snails of species whose shells have left-handed spirals may be unable to copulate successfully.

Mechanical incompatibility of male and female genitalia is common in animals with internal fertilization. However, our knowledge regarding the precise mechanisms is limited.

4 0
3 years ago
Other questions:
  • Metabolism using an electron transport system is classified based on the nature of the initial electron donors and terminal elec
    15·1 answer
  • An adolescent client with an antisocial personality disorder has been admitted to the hospital because of drug abuse and repeate
    11·1 answer
  • 1. Plants carry out chemical reactions that make sugars, which contain carbon, hydrogen, and oxygen, from carbon dioxide (CO2) a
    9·1 answer
  • What muscles are not under voluntary control?
    5·1 answer
  • Why are algae and ferns both green?
    13·2 answers
  • The presence of a specific trait is genetically inherited. There are only two possible outcomes for this trait: An individual ei
    12·1 answer
  • Convert one solar day into second​
    7·2 answers
  • What is the current world population?
    15·1 answer
  • Examine the diagram representing a section of an organic molecule.
    8·1 answer
  • during the surgical count before closure of the peritoneum, the scrub person and the rn circulator are unable to locate a laparo
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!