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
Nezavi [6.7K]
3 years ago
12

Disadvantages of internal fertilisation ​

Biology
1 answer:
Over [174]3 years ago
5 0

Answer:

Explanation:

Disadvantages of internal fertilization are that there are lesser number of offspring produced at a given time because it is sometimes difficult for the male and female to come into intimate contact. Additionally, the risk of sexually transmitted diseases also increases.

mark me brainlest plss

You might be interested in
48.
satela [25.4K]

Answer:

Ribose

Explanation:

DNA is a large molecule, a type of nucleic acid which store and act as a genetic material of the cell. DNA molecule is formed by the repeating monomer units called nucleotides.

Each nucleotide is made up of three subunits as:

1. 5-C sugar: De-oxyribose formed by the removal of oxygen group from 2' OH group of ribose. Ribose is the sugar molecule present in RNA nucleic acid.

2. Phosphate group (PO₄³⁻)

3. Nitrogenous bases: adenine, guanine, adenine and cytosine.

Thus, ribose is the correct answer.

5 0
4 years ago
Read 2 more answers
Which clas does honey bee belong too?
AysviL [449]

Answer:

Insect

Explanation:

Are you looking for class or kingdom?

4 0
3 years ago
Read 2 more answers
The evolutionary history and development of whales has been hotly debated. Recently there has been a major shift in our understa
Alja [10]

Answer:

Aspects of evolution are constantly being challenged and explored in light of new evidence

Explanation:

The whole idea of evolution has to do with the fact that organisms developed into their present form from simpler life forms. According to Oxford dictionary, evolution is; ''the process by which different kinds of living organism are believed to have developed from earlier forms during the history of the earth.''

Evolution depends on evidence from fossil records. Evidences that support the theory of evolution continue to be amassed as science advances. Hence, aspects of evolution are constantly being challenged and explored in light of new evidence.

For this reason, the evolutionary history and development of whales is being hotly debated and there has recently been a major shift in our understanding of the processes used to detail whale evolution.

8 0
3 years ago
How could the basic compounds necessary for life have been formed on early Earth? *
Phoenix [80]

Answer:

The Miller Urey experiment provide the first evidence that organic molecules needed for life could be formed from components.

Explanation:

4 0
3 years ago
Which example represents an abiotic factor in an aquatic ecosystem?
julsineya [31]

Answer:

C

Explanation:

Abotic is a non-living thing A) Contains plants B) Bass are fish they are living

C) is a mesurement non living D) Dragonflies is a living inesct

6 0
3 years ago
Other questions:
  • The taiga biome is characterized by coniferous trees.<br> its true
    8·2 answers
  • The three types of seismic waves produced by an earthquake are primary, secondary, and
    14·1 answer
  • Which main characteristics describe weather?
    8·1 answer
  • What does it mean to characterize a nebula as diffuse?
    7·1 answer
  • Good coronary circulation select one:
    8·1 answer
  • Which of the following contain the genetic code?
    13·1 answer
  • What are 3 categories of causes for cancer?
    15·2 answers
  • Deforestation causes an increase in the atmospheric concentration of which greenhouse gas?
    9·2 answers
  • Annabel bought garden lights that are charged by the sun during the day and produced light at night. What is this an example of?
    9·1 answer
  • Automatic, or simple reflex, behavior is commonly referred to as
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!