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
Nadusha1986 [10]
2 years ago
12

Please help

Biology
1 answer:
KATRIN_1 [288]2 years ago
8 0

Answer:

Step 1: Pollination

In general, male gametes are contained in pollen, which is carried by wind, water, or wildlife (both insects and animals) to reach female gametes. The pollen is deposited on a plant's stigma, which is part of the pistil (the elongated part of a flower extending from the ovary). This process is called pollination.

Step 2: Germination

Within a few minutes, pollen tubes begin growing, or germinating, toward the egg cell. These tubes will provide a path for the sperm carried in the pollen to reach the egg.

Step 3: Penetration of the Ovule

The pollen tubes penetrate the ovule, which contains the female gametes.

Step 4: Fertilization

Sperm travel down the pollen tubes and fertilize an egg. Most angiosperms undergo double fertilization, where both an egg and the polar nuclei in the embryonic sac are fertilized.

Explanation:

^^^^^^^^

You might be interested in
What is a learned trait that is not genetically passed down?
Vadim26 [7]

Answer:

These characteristics are called learned characteristics, or sometimes acquired characteristics. Scars, tattoos, clothing, hairstyles, and pierced ears are acquired characteristics because they are not inherited from parents. Any characteristic that a person gains from experience is also learned, rather than inherited.

Explanation:

7 0
3 years ago
Look at the picture of the sharp object below. It is part of an animal.
Murljashka [212]

Answer:

the answer would be B for this animal

6 0
3 years ago
Read 2 more answers
How is DNA a piece of evidence for evolution
Wittaler [7]

Answer:

DNA and the genetic code reflect the shared ancestry of life. DNA comparisons can show how related species are. Biogeography. The global distribution of organisms and the unique features of island species reflect evolution and geological change.

Explanation:

5 0
2 years ago
Development of the neural groove is known as
irakobra [83]

Answer:

The correct answer is - neurulation

Explanation:

The neural groove is a groove of the neural plate which is a thick plate that is enclosed by the neural folds of an embryo. The neural grove forms the neural tube which expands and develops into the spinal cord and brain.

The development of the neural grove is taken place during the process known as neurulation which is characterized by all characteristic development related to the neural groove and ventricular system.

6 0
3 years ago
What kind of cells have haploid chromosomes?​
Darya [45]

Answer:

Haploid describes a cell that contains a single set of chromosomes. The term haploid can also refer to the number of chromosomes in egg or sperm cells, which are also called gametes. In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.

8 0
3 years ago
Other questions:
  • According to Kübler-Ross, the first reactive phase in a person confronting death is
    12·2 answers
  • Fluid transported by the lymphatic vessels is called:
    5·1 answer
  • What did the earliest vascular plants lack?
    7·2 answers
  • Which part in cellular division is different in plant and animal cells
    15·1 answer
  • Which of the following is NOT true about storage body fat? A. Storage body fat acts as an insulator to the body. B. Storage body
    5·2 answers
  • In which phase transition do molecules directly move from a state involving vibration of particles in a fixed position to a stat
    13·2 answers
  • Why consumers would want GMO?
    15·1 answer
  • At the end of the mitotic cell cycle, a cell divides into two cells. What must happen before the cell divides? A. The number of
    6·1 answer
  • What animal has green bones?
    10·2 answers
  • Cancer can be described as a disease characterized by the cell cycle going out of
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!