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
kolezko [41]
3 years ago
12

PLEASE HELP! ‼️‼️ SCIENCE TEST

Biology
1 answer:
Aleksandr [31]3 years ago
7 0
Immune and reproductive i think
You might be interested in
In a hypothetical population of plants, flower color is determined by a single gene with two alleles. In a population of 500 pla
Dvinal [7]

Answer:

Phenotype genotype Number of individuals

Red RR 245

Pink Rr 210

White rr 45

Number of alleles in total

R = 245 + 245 + 210 = 700 ---> 700/1000= 0.7 R frequency

r = 210 + 45 + 45 = 300 -----> 300/1000 = 0.3 r frequency

Predict (Hardy Weinberg) genotype frequencies=

p^2 + 2pq + q^2 = 1

p= 0.7

q=0.3

0.49 + 0.42 + 0.9 =1

According Punnett Squares in F1 we have=

Rr* rr = Rr 50% and rr 50%

4 0
3 years ago
In carrier pigeons there is a rare inherited condition that causes the death of the chicks before hatching. In order for this di
blondinia [14]

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.

7 0
3 years ago
Will mark the brainliest for who answer my questions!!!!
ycow [4]

Answer:

where is the question

Explanation:

5 0
3 years ago
surfers put wax on their boards to reduce friction between the board and the water. how does reducing friction affect the speed
Olegator [25]

Answer  

ESurfboard wax (also known as surfwax) is a bodyboard, or skimboard, to keep the surfer from slipping off the board when paddling out or riding a wave. It is also used to increase grip on the paddle of a dragon boat or surf board.

Explanation:

8 0
3 years ago
Which of these does not affect an individual’s metabolic rate?
Stolb23 [73]
None of these. all affect metabolic rate.
8 0
3 years ago
Other questions:
  • What is the enzyme that restores adp back to atp?
    13·1 answer
  • What type of reaction occurs during protein synthesis to produce the primary structure of a protein?
    14·1 answer
  • The neuron that transmits the impulse is called the ________________, and the cell receiving the impulse is called the _________
    8·2 answers
  • ________ development involves growth and changes in the body and brain, the senses, motor skills, and health and wellness. a cog
    10·1 answer
  • What is the most common type of desalination plant in the world?
    6·1 answer
  • How do our social groups and social interactions impact our behavior?
    6·2 answers
  • (Agriculture)<br><br>why paddies should <br>be well leveled.​
    15·1 answer
  • 30 POINTS!!! PLZZZ HELP
    12·2 answers
  • What kind of relationship do these
    9·1 answer
  • What events cause succession to take place
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!