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
jasenka [17]
3 years ago
10

In carrier pigeons there is a rare inherited condition that causes the death of the chicks before hatching. In order for this di

sease to be passed from generation to generation there must be parent birds that:_________.
1.are heterozygous for the disease.
2. have the disease themselves.
Biology
1 answer:
blondinia [14]3 years ago
7 0

Answer:

1. are heterozygous for the disease.

Explanation:

<em>Since the disease causes the death of chicks before hatching, it means that those with the disease cannot be found in the population. In order for the allele of the disease to be passed from generation to generation, there must be parent birds that are carrying the disease in heterozygous state.</em>

Option 1 is the correct option.

You might be interested in
Which benefits do mangrove trees provide to surrounding coastal wetlands? Check all that apply.
Anon25 [30]

The mangroves trees help in holding the soil in place, they help in absorbing the energy of waves, and they help in filtering water and better the quality of it.  

Mangroves are a kind of estuarine or coastal wetland, featured by the existence of salt amended shrubs and trees, which develops beside the coast in subtropical or tropical latitudes all around the world. Several of the mangroves forests can be determined by their dense tangle of prop roots, which make the trees seem to be standing on stilts above the water.  

The mangroves safeguard the shorelines from destructing hurricane, storms, winds, and floods. They help in inhibiting erosion by stabilizing the sediments with their tangled root infrastructure. They sustain the clarity and quality of water, trapping the sediments and filtering pollutants arising from land.  


6 0
3 years ago
Read 2 more answers
7. Red-cockaded woodpeckers live in mature open pine forest with little understory. One aspect of managing this endangered speci
Anni [7]
<h2>The Red-Cockaded Woodpeckers</h2>

Explanation:

  • Red-cockaded woodpeckers are sharp, socially adroit, and adorable.
  • They assemble settles by unearthing pits in old pine trees in the Southeast, which was an incredible transformative system until individuals cleaved down 97 percent of their natural surroundings.
  • <em> Snakes are a portion of their most risky home predators</em>, so the <em>winged animals peck the pine trees' bark </em>to make sap overflow down the tree trunk. The smooth of sap stops winds and protects the nest cavities above.
  • Each pine tree in a backwoods into timber or turpentine, it sets aside a long effort for trees to become large enough to help respectable size home depressions.  
  • The <em>tree timberlands these flying creatures</em> advanced in was intermittently gotten out by fire, which is currently typically stifled, prompting woods that are unreasonably thick ridiculous.
3 0
3 years ago
How may the height of a water table create a spring
yaroslaw [1]
When prolonged and excessive rainfall the more water percolates and the water table (below the earth surface/soil) rises.  The higher the water table the more the possibility increases for a spring to form in the sense that it would now be easier for the water to find a means of escaping the underground through perhaps a crack or a cave, etc.
4 0
4 years ago
A fern is in the sporophyte phase of its life cycle. Which of the following best explains what happens next in the fern’s life c
marin [14]

Answer: a. Haploid spores are released to form zygotes, which grow into gametophytes.

A fern has two different stages of the life cycle; the sporophyte and gametophyte. In the sporophyte, spores are released. After this life cycle comes the gametophyte or the sexual phase,  <span>haploid spores are released to form zygotes, which grow into gametophytes. </span>

6 0
3 years ago
Read 2 more answers
Which type of electromagnetic radiation has a longer wavelength than visible light?
Amanda [17]
There are radio waves, microwaves and infrared waves
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is not a negative factor of nonnative species?
    12·1 answer
  • Cuticle, stomata, and vascular tissue are all key adaptations enabling land plants to _____.
    13·1 answer
  • Which layer is believed to behave most like a liquid?
    13·1 answer
  • The bacteria in some foods are sterilized by placing the food near a source of ionizing radiation does that mean that the food b
    13·1 answer
  • why does my cat act rough with her kittens ? WHO GIVES A REASONABLE ANSWER GET'S BRAINLIEST.(This is not from a subject just cur
    8·2 answers
  • The skeletal system enables body balance. How is this so?
    13·1 answer
  • Bats, birds, and even the pterodactyl. originally had similar boney forelimbs that, over time, evolved into wings.
    5·2 answers
  • (BRAINLIEST QUESTION) Identify the example below that is NOT considered an evidence of evolution.
    12·1 answer
  • _______and_______process help in balancing of carbon dioxide and oxygen in the environment​
    5·1 answer
  • The multiple-nuclei model of city structure tends to be most applicable to:.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!