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
Alika [10]
4 years ago
5

Please I need some help.

Biology
2 answers:
Masteriza [31]4 years ago
3 0

Answer:

Option D, 7.5

Explanation:

In this question,  

Heritability is defines as Response divided by Selection  

Here response = the height of the species produced as result of cross between the selected species

While selection = the height of the species selected for cross.  

Since, Dave has selected the tallest plants ( which are 7.5 feet tall) for breeding, thus it can be referred as selection here.  

zimovet [89]4 years ago
3 0

Answer:

7.5

Explanation:

You might be interested in
Record the length of the line shown in centimeters
PilotLPTM [1.2K]

which line to record ?????

3 0
4 years ago
_____ on college campuses increases the likelihood of other risky behaviors, such as smoking cigarettes, using drugs, and having
xxTIMURxx [149]

Answer: Heavy drinking

Explanation:

Heavy drinking in the college campus increases the chances of the misbehave among students and other people.

There can be risky behavior, such as smoking cigarettes, drugs or having sex with multiple partners.

These behavior gets favored in effect of alcohol. The person is not conscious and can behave in a very bad way to the people around him.

4 0
3 years ago
I NEED HELP ASAP!!!!!!
Salsk061 [2.6K]

Answer:

42 kg.m/s if the two are moving in the same direction

Explanation:

momentum formula: p=mv

22kg.m/s+20kg.m/s= p

42kg.m/s=p

the momentum of both objects=42 kg.m/s

3 0
4 years ago
Why do mitochondria and chloroplasts have dna in them?
Lelechka [254]

Answer:

DNA replication and transmission to daughter organelles produces cytoplasmic inheritance of characters associated with primary events in photosynthesis and respiration. The prokaryotic ancestors of chloroplasts and mitochondria were endosymbionts whose genes became copied to the genomes of their cellular hosts.

5 0
3 years ago
How do the structures of proteins differ from the structures of carbohydrates?
valina [46]
Bc most protein helps us function
4 0
4 years ago
Other questions:
  • There are islands in the ocean that are growing larger. The Hawaiian Islands are good examples of this. The reason that the isla
    6·2 answers
  • 2. Describe the processes of transcription.
    11·2 answers
  • How would a woman astronaut ejected from an airlock with out her spacesuit or helmet die?
    13·1 answer
  • Explain why quaternary consumers occupy the top position in the pyramid of energy
    7·1 answer
  • What cell process is directly responsible for Steve’s growth? A. respiration B. mitosis C. diffusion D. osmosis
    10·1 answer
  • You are told that the cells on a microscope slide are plant, animal, or bacterial. You look at them through a microscope and see
    11·1 answer
  • 4. Which of the following elements does not want to have eight valence electrons? a. magnesium c. hydrogen b. oxygen d. nitrogen
    14·1 answer
  • Runoff from a uranium mine stockpile has contaminated the surface water in a location. This might cause health problems among pe
    13·1 answer
  • What is paleontology?<br>State two economic importance of bacteria.​
    6·1 answer
  • A group of biology students test the growth of bacteria under different conditions. the students apply the same amount of bacter
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!