Describe the process of pollination and fertilization in flowering plants?
Please

Answers

Answer 1
Answer:

Answer:

Pollination is the transfer of pollen from the male part of the flower, known as the anther, to the female part of the flower, known as the stigma. This can occur through a variety of methods, including wind, water, or through the action of animals. Once the pollen lands on the stigma, it begins to grow a tube down through the style of the flower towards the ovary.

Fertilization occurs when the pollen tube reaches the ovary and fertilizes the egg cell inside the ovule. The fertilized egg cell then develops into a seed, while the ovary develops into a fruit. The process of fertilization requires the transfer of genetic information from the male parent to the female parent, which occurs when the sperm cell from the pollen combines with the egg cell in the ovule.

After fertilization, the ovule develops into a seed, which contains the genetic material necessary for the growth and development of a new plant. The fruit, which develops from the ovary, provides protection for the seeds and helps to disperse them away from the parent plant. This process of pollination and fertilization is essential for the reproduction of flowering plants, and allows for genetic diversity and evolution within plant populations.


Related Questions

Archaea differ from bacteria in that archaea
What are ribosomes?
PLZ HELP I NEED IT ASAP
ActivityFish are sensitive to many environmental variables: dissolved oxygen, light, temperature, pH, clarity of water, food supply, presence of predators, etc. Fish will be attracted to different locations in a lake, based on its mix of variables.Imagine you want to conduct an experiment to understand how just one of these variables differs in a local lake, depending on its depth. This lake reaches a depth of 17 meters. For this activity:Pick a variable that might change as you go deeper in the lake on a given day.Do a little research on that variable to determine how you might measure it in a lake.Use the template below to outline an experiment to investigate this variable in the lake by depth. For each part, simply answer the question in parentheses to create your outline.Type your response to each field in the space below that field:Title: (Enter a brief, descriptive title. Hint: Sometimes it’s best to do this las
what is viscosity and what effect does heat have on the viscosity of DNA? What is the underlying cause of the change?​

Which receptors are involved with the proprioception sense?A: stretch receptors in the muscles, tendons and ligaments

B: the macula and otoliths in the vestibule

C: Nociceptors in the muscles and joints

D: The crista ampullaris in the semicircular canals.

Answers

Answer:

A: stretch receptors in the muscles, tendons and ligaments

Explanation:

Proprioception (or kinesthesia) is defined as any postural, positional information transmitted to the central nervous system by stretch receptors in the muscles, tendons and ligaments, joints or skin. In other words, it is the awareness of the movements produced by our members.

These receptors are found within the somatic nervous system, responsible for the different sensory experiences received and interpreted by our body. The most basic function of receptors is to provide the central nervous system (CNS) with information about the internal conditions of organic structures and the external environment.

1) The sugar found in RNA is called deoxyriboseA) True
B) False

2)The process of translation occurs at the ribosome

A)True
B) False

3)Transcription must occur before translation may occur

A) True
B) False

Answers

Answer:

1. False

2. True

3. True

Explanation:

hope this helps you :)

Final answer:

RNA contains ribose, not deoxyribose. Translation occurs at the ribosome. Transcription must occur before translation.

Explanation:

1) The sugar found in RNA is called deoxyribose

B) False

RNA contains the sugar ribose, not deoxyribose. Deoxyribose is the sugar found in DNA.

2) The process of translation occurs at the ribosome

A) True

Translation is the process of synthesizing proteins from mRNA at the ribosome.

3) Transcription must occur before translation may occur

A) True

Transcription is the process of synthesizing mRNA from a DNA template. It occurs before translation can begin.

Learn more about RNA, Translation, Transcription here:

brainly.com/question/31643133

#SPJ3

Please help ! I’ll mark brainliest

Answers

Answer:

the sun

Explanation:

What makes ribosomal RNA useful as a molecular clock? (2 points) A large portion of the DNA ring is not vital to structure or function, allowing it to accumulate neutral mutations. Its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. A slow mutation rate makes it useful for determining evolutionary relationships between ancient species. It is only found in select organisms, making it easier to compare relationships between species that have it.

Answers

Answer:

The correct statement is that a slow mutation rate makes it useful for determining evolutionary relationships between ancient species.

Explanation:

The rRNA or ribosomal RNA has an application as a molecular clock because of many factors. It exhibits a very slow mutation rate, that is, around one million years because of which it stays highly conserved in all the organisms. In the ribosomal RNAs of two organisms, the degree of mutations can be associated directly with the time they were originated in the past.  

In supplementation, it possesses essential biological function because of which it can be witnessed in almost all the species.  

Answer:

A slow mutation rate

HELP ASAP When were stem cells first removed from embryos? Why is this controversial?
What are the current U.S. laws regarding embryonic stem cells? In your
opinion, should scientists continue research with stem cells, or if you had a
disease and would benefit from the stem cell therapies, would you want
scientists to continue their research?

Answers

Answer:

They should not continue with research of stem cells

Explanation:

Which is NOT true of animals A. They have coordinated movement

B. They develop a blastula

C. They eat dead or living
organisms

D. They make their own food

Answers

Answer:

D

Explanation:

plants make their own food not animals, hope this helped :)