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
bulgar [2K]
3 years ago
5

If free earlobes are dominant to attached earlobes, write out the possible genotype(s) a person could have if they have free ear

lobes.
Biology
1 answer:
Katyanochek1 [597]3 years ago
3 0

Answer:

Say the dominant gene is G, for free earlobes. Say the recessive gene is g.

We only need one G for free earloves to show. The possible genotypes are,

Gg and GG.

You might be interested in
Which of the following are among the most common second messengers?
frosja888 [35]

Answer:

The correct answer would be calcium ion and cAMP.

Secondary messengers refers to the intracellular signaling molecules which pass the signals from the receptors located on the surface of the cell to the target molecule present within the cell.

The secondary messengers can be classified into three major class:

  1. Cyclic nucleotide for example cAMP (cyclic adenosine monophosphate), cGMP (cyclic guanosine monophosphate)
  2. DAG (diacylglycerol) and IP₃ (inositol triphosphate)
  3. Calcium ions (Ca⁺⁺)  

Hence, from the given options, calcium ion and cAMP would make the correct choice.

3 0
3 years ago
The photograph shows a herd of zebra in the African savanna.
yawa3891 [41]

the answer is c. ecosystem i got a 100% on the test

8 0
3 years ago
Read 2 more answers
Does a data support or refute the hypothesis?
Shalnov [3]
Data would support your hypothesis
8 0
4 years ago
Which statement correctly describes why a compound is a pure substance?
torisob [31]

Answer: b. A compound is a pure substance because its molecule cannot be broken down into simpler particles by physical means.

6 0
3 years ago
Read 2 more answers
Gametes must carry half of their genetic material because -
vovikov84 [41]

Answer:

B The zygote must contain genetic information from the mother and from the father, so the gametes must contain half of the chromosomes found in normal body cells

Explanation:

hope this helps sorry if incorrect have a good rest of your day :) ❤

4 0
3 years ago
Other questions:
  • Changes in the genetic make-up are normally _____ to the organism.
    15·2 answers
  • During an extended low-calorie diet (near fasting, the body increases the utilization of as a source of energy?
    15·1 answer
  • Do centralean diatoms have symmetry
    11·1 answer
  • Identify all possible products of meiosis in plant and animal life cycles. select all that apply.
    12·1 answer
  • What is a change in the genetic code called?
    7·2 answers
  • Arrange the following estuarine zones in decreasing order of salinity.
    7·1 answer
  • 2.1<br>The formation of an exact copy of the DNA in a cell​
    11·1 answer
  • PLEASE HURRY!!!! PLEASE!!!!!!!!!What is different about the way people get energy as opposed to plants?
    10·2 answers
  • Waste produced by agriculture, mining, households, industry and other
    13·1 answer
  • Identify which of the blood vessels<br> are blue in color and explain why,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!