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
geniusboy [140]
2 years ago
7

Explain the circumstances when a recessive trait will be expressed.

Biology
2 answers:
lesya [120]2 years ago
8 0
When a mom and dad both pass down recessive alleles. The only way to get a recessive trait is if the father passes down a recessive allele, which he only could if he either had 2 recessive alleles or 1 recessive allele, and same for the mother. As long as both parents have at least one recessive trait, it can be possibly be passed down.
Sophie [7]2 years ago
6 0

Answer:

Mark me as brain list plz

Explanation:

When a trait is recessive, an individual must have two copies of a recessive allele to express the trait. Recessive alleles are denoted by a lowercase letter (a versus A).

You might be interested in
List the steps of Photosynthesis in order.
Eddi Din [679]

Answer:

Step 1

The plant takes in carbon dioxide in the atmosphere through the stomata on its leaves. It is worth noting that there are some stomata on the stems as well.

Step 2

Water gets into the plant mainly through the roots and finds its way to the leaves, where photosynthesis occurs. Plant roots are specially designed to draw water from the ground and transport it to the plant leaves through the stem.

Step 3

Chlorophyll, the green coloring matter of the leaf, traps the energy from sunlight as it shines on the leaf. It is worth noting that it is chlorophyll that gives the leaf its green color.

Step 4

The solar energy is used to break water down into hydrogen and oxygen. Then hydrogen is combined with carbon dioxide to make sugar, which is food for the plant. Oxygen is released as a byproduct through the stomata.

Chemical reactions occur with the help of protons from the water molecules and electrons from the chlorophyll molecules to produce Adenosine Triphosphate (ATP). ATP provides energy for cellular reactions and Nicotinamide Adenine Dinucleotide Diphosphate (NADP), which is integral in plant metabolism.

Explanation:

6 0
3 years ago
Helppp Pleaseee Ill give u pointssss
Ksenya-84 [330]

Answer:

I think it is F.

Explanation:

6 0
3 years ago
Read 2 more answers
Harlequin shrimp _______.
Helga [31]

Answer: a. control starfish populations

The Harlequin shrimp is a native of salt water marine environment. It is found near the coral reefs in the Pacific and Indian Oceans. It drives nutrition by eating starfish. They are very skilled in obtaining the starfish as a prey. They firstly eat the tube feet and soft tissues and then the central disk is feeded upon.

5 0
3 years ago
Read 2 more answers
Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii<br>Follow me Guys ​
pychu [463]

Answer:

I will follow you then you follow back to me ok

7 0
3 years ago
Read 2 more answers
The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of
timama [110]

Answer:

The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of melatonin.

Explanation:

Melatonin is a hormone produced naturally by the body. Its function is to regulate the body's circadian cycle. This hormone is stimulated and begins to act by changing between a light environment and a dark environment. This stimulation interacts with the suprachiasmatic nuclei making the nervous system understand this change and luminosity of the environment and respond to the action of melatonin.

8 0
3 years ago
Other questions:
  •  Please choose the answer that describes the scientific notation for 3,134,000,000
    10·1 answer
  • Which is not likely to be studied by a biologist? Animals , plants, swamps or clouds
    5·2 answers
  • my queen I must now this so i can learn the way How is the death of a very large star different from the death of smaller stars?
    9·1 answer
  • Energy from food must be transformed into the bonds of
    14·1 answer
  • Five benefits of conserving wildlife​
    15·1 answer
  • Plz Plz Plz Quick! 49 points for whoever answers!!
    6·1 answer
  • Which of the following scenarios can be classified as a negative feedback loop?
    11·1 answer
  • Which living things go through cellular respiration
    7·1 answer
  • What needs to happen for natural selection to occur? Highlight all that apply.
    15·1 answer
  • The answer to this question I can’t figure it out
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!