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
Sergeu [11.5K]
2 years ago
13

Whta is fetilisation and what are the types of fertilisation

Biology
1 answer:
uysha [10]2 years ago
6 0
The action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote. The gametes that participate in fertilisation of plants are the sperm (male), and the egg cell, and in flowering plants a second fertilisation event involves another sperm cell and the central cell which is a second female gamete. In flowering plants there are two sperm from each pollen grain.
You might be interested in
Why do you think digestion is more efficent if you are sitting up?
nikdorinn [45]
Because it goes digest faster 
5 0
2 years ago
Two or more units are added together to form a new compound
Nutka1998 [239]
I believe decomposition
7 0
3 years ago
Corn growth sweet corn plants can grow 4.2 cm in height per day. what is this speed in millimeters per second
Vlad1618 [11]
40.20 millimeters i believe  
4 0
3 years ago
Read 2 more answers
What are some similarities for prophase and telophase
sergey [27]

Answer:

Both prophase and telophase have a complete set of chromosomes and organelles.

5 0
3 years ago
What would be the anti codon in the tRNA for the amino acid trp (tryophan)?
MrRissso [65]
How do the genes in our DNA influence our characteristics? For example, how can a gene determine whether a person is an albino with very pale skin and hair? Basically, a gene is a segment of DNA that provides the instructions for making a protein, and proteins influence our characteristics. This chart describes how two different versions of a gene result in two different versions of a protein which in turn can result in either normal skin and hair color or albinism. DNA  Protein  Characteristic   Version of the gene that provides instructions to make normal protein enzyme  Normal enzyme that makes the pigment molecule in skin and hair  Normal skin and hair color Version of the gene that provides instructions to make defective enzyme  Defective enzyme that does not make this pigment molecule  Albinism (very pale skin and hair) A gene directs the synthesis of a protein by a two-step process. The first step is transcription of the gene in the DNA. Transcription produces a messenger RNA (mRNA) molecule. The second step is translation of the mRNA molecule. Translation produces a protein molecule. During transcription, the sequence of nucleotides in a gene in the DNA is copied to a corresponding sequence of nucleotides in mRNA. During translation, the sequence of nucleotides in the mRNA determines the sequence of amino acids in the protein. After translation, the sequence of amino acids in the protein determines the structure and function of the protein. Differences in protein function can influence characteristics such as normal skin and hair color vs. albinism. 
6 0
3 years ago
Other questions:
  • All of the variables that are kept the same between the experimental
    11·1 answer
  • Which of these BEST describes our current understanding about how species evolve over time?
    7·2 answers
  • How fluid pressure from freshwater helps plants to stand upright?
    8·1 answer
  • The passive resignation of learned helplessness is most likely to be associated with
    6·1 answer
  • True or false " human evolution ended 200,000 years ago when humans (homo sapiens) became a distinct species " justify yout answ
    10·2 answers
  • Number the steps in the correct order (1 through 5).
    5·2 answers
  • Which of the following accurately pairs the phase of the cell cycle with its primary purpose?
    14·1 answer
  • Which of the following events increase the stability of an ecosystem? 1. primary succession II. secondary succession III. defore
    5·2 answers
  • 2
    5·1 answer
  • What causes the overgrowth of algae and Cyanobacteria in an aquatic environment?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!