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
Flura [38]
3 years ago
5

In cats having hair is dominant (H) over not having hair (h). If a male cat that is heterozygous for hair is crossed with a hair

less cat what are the genotypes and phenotypes that their offspring may have? Answer using ratios
Biology
1 answer:
alexgriva [62]3 years ago
7 0
A heterozygous cat has a genotype Hh
A hairless cat has a genotype hh
When crossed, the results could be any of the following:
Hh (with hair)
hh (hairless)
There is a 50:50 chance or 1: 1 ratio that the offspring will have hair.
You might be interested in
I WILL GIVE BRAINLIEST IF YOU ANSWER PLEASE
BlackZzzverrR [31]

Answer:

The air gets hot and continues rising upward in the atmosphere.(I think so)

5 0
3 years ago
Read 2 more answers
Using evidence from the Sea Star Wasting Disease case study, explain how change in allele frequency over time (evolution) happen
Vikki [24]

Due to mutation and reproduction as well as ability of some organisms to survive, thrive and reproduce brought about changes in allele frequency as seen in the changes occurring at Locus 1048 and 1166.

<h3>Allele and allele frequency </h3>
  • An allele is one of an alternate form of a gene.
  • Allele frequency is the percentages of each of the different alleles of a particular gene in a population.

Changes in allele frequency that occur over time because of one or more evolutionary factors such as:

  • genetic drift,
  • gene flow,
  • mutation,
  • non-random mating,
  • selection, etc.

The change in allele in the sea star wasting disease was due to genetic drift which are random change in allele frequencies that occurs in small populations occurring due to such factors as disease.

<h3>Evidence of allele frequency change in sea star wasting disease</h3>

1. Mutation and reproduction results in a variety of genes passed on and carries by individuals of a population.

  • The changes that occcured at gene Locus 1048 and 1166 due to mutation helped the post-SSWD starfish to survive and reproduce giving rise to offspring with those changes.

2. Organisms who can survive, thrive, and reproduce will increase in number.

The about 20% post-SSWD starfish that survived due to the change in their allele were able to survive and reproduce rapidly giving rise to offspring such that the individuals in the population have almost risen to pre-SSWD numbers.

Therefore, due to mutation and reproduction as well as ability of some organisms to survive, thrive and reproduce brought about changes in allele frequency as seen in the changes occurring at Locus 1048 and 1166.

Learn more about mutation and evolution at: brainly.com/question/14438201

3 0
2 years ago
The law of ___ b elps explain why the density of air as the altitude above earth's surface increases
crimeas [40]
The answer is The law of ''gravity'' helps explain why the density of air as the altitude above earth's surface increases.
7 0
3 years ago
Read 2 more answers
The water-to-land transition occurred independently several times in the protostomes. Which of these is not an example of an ada
goldfiish [28.3K]

Answer:

The incorrect statement is : Decreased surface-to-volume ratios to increase the efficiency of gas exchange in air

Explanation:

the fundamental problem that an aquatic animals face during its progress to land to save the egg or embryo from parching. So they have developed cleidoic eggs where undeveloped organism stay implanted inside extra embryonic layers, for example, amnions and are secured in egg shells. These eggs have minute pores so embryo can make gas exchange.

This egg shells forestall water misfortune. Interior treatment, however are available in certain sharks, yet it is for the most part a variation of land creatures. Explicit intromittent organs have been created for moving of sperm in to female. In contrast with water , gaseous movement is in land creatures is happen through advancement of lungs which contain numerous alveoli where gaseous exchange is occurred. Decreased surface to volume ratio decrease productivity of gas exchange , not increment.

Thus, The incorrect statement is : Decreased surface-to-volume ratios to increase the efficiency of gas exchange in air

8 0
3 years ago
What are the two nutrients that start to be digested in the mouth and stomach?
s2008m [1.1K]

Explanation:

carbohydrates and proteins

7 0
3 years ago
Other questions:
  • Other than having a variation in beak characteristics, describe another variation in a finch species that could
    14·1 answer
  • Which of the following would introduce bias into an experiment? (1 point)
    5·1 answer
  • Carrying capacity is _____.
    15·2 answers
  • In the text area below describe the function of the cell wall
    6·2 answers
  • What part of a cell contains the genetic instructions and information?
    7·1 answer
  • PLS HELP Conservation of Mass Activity Worksheet Instructions: Observe and analyze the interactions between the substances pictu
    11·2 answers
  • Which of the following statements is NOT a valid reason why scientists create replicable(able to be copied or replicated)experim
    8·2 answers
  • List down the processes that can cause radioactive decay of an element?
    14·1 answer
  • I'LL MARK BRAINEIST I NEED HELP ASAP
    13·2 answers
  • Can some help me please I can’t figure this out
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!