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
Leviafan [203]
3 years ago
12

R r

Biology
1 answer:
Nostrana [21]3 years ago
5 0
B Is the correct answer
You might be interested in
A 30-year-old gravida 1 para 0 experienced a miscarriage at 10 weeks' gestation. she is rh negative. in light of this informatio
nikitadnepr [17]
The answer to this question would be Rh incompatibility.

Rh or rhesus is a kind of antigen that can be found in human. Rh negative means that the mother doesn't have Rh antigen in her cell, so Rh antigen might be considered as "foreign body" and might activate white blood cell upon contact. If the father of the child has Rh positive gene, the child might become Rh positive and the child antigen can activate immune reaction and eliminated by mother white blood cells.
Rh incompatibility should be more severe in the second child since the mother white blood cells are more prepared than the first child(already sensitized).
5 0
4 years ago
Use the graph below to determine the range of values in which the LD50 of this pollutant lies. Dose-response curve shows twenty
ANEK [815]

Answer:

The answer is C,  Between 40 and 60 mg/kg

Explanation:

I just took the test and it was right :)

3 0
3 years ago
Differences between Elephant Grass and Tridax​
FrozenT [24]

Answer:

Elephant Grass and Tridax​ are widespread weed and pest plant. Difference between Elephant Grass and Tridax:

  • Elephant grass is species of grass family while Tridax is a species of a flowering plant.
  • Origin of Elephant grass is Africa and now found everywhere in teh world and Tridax is native to Amrica.
  • Leaf color of Elephant grass is purple while leaf color of Tridax is green and flower is of white or yellow color.
  • Elephant grass reproduce through budding and seedlings while Tridax reprduce trhough pollination.

8 0
3 years ago
What are tsunamis and how are they formed?
Alika [10]
A long high sea wave caused by an earthquake, submarine landslide, or other disturbance. Undersea earthquakes, which typically occur at boundaries between Earth's tectonic plates, cause the water above to be moved up or down. Tsunami waves are formed as the displaced water, which acts under the influence of gravity, attempts to find a stable position again.
7 0
3 years ago
Read 2 more answers
Please Help! Will give out Brainlest! Lots of Points! Please be aware that if your answer is random I will report! Need answers
guapka [62]
1. The data shows that during mating season, the female is most likely to spend time with the normal tailed swordtail. She she spends less time around male swordtails with all black tails, and the least time around male swordtails with all yellow tails.

2. During mating season, since females want to spend the least time with a male swordtail with an all yellow tail, it’s reasonable to predict that these males will have less chance to mate. Female fish lay their eggs in a nest when they are near a male they want to mate with for fertilization. Unless the all yellow tail is a recessive trait, over time, I would expect that the all-yellow tail swordtails would die off.

6 0
3 years ago
Other questions:
  • Why do birch trees have black streaks on their trunk?
    8·2 answers
  • George grows grapes in his orchard. Recently, due to microbial activity, the grapes have started decaying. Which food preservati
    6·2 answers
  • How is an apex consumer different from a primary consumer? Give an example.
    13·1 answer
  • How big do cells grow
    7·2 answers
  • In which two ways will a dog contribute to the carbon cycle
    7·1 answer
  • How many times more energy does a person living in the U.S. use each year compared to a person living in India?
    12·1 answer
  • When your eye is submerged in water, does the speed of light increase, decrease, or remain constant as it passes from the water
    13·1 answer
  • Which solution would help local farms if the water level in a reservoir used for irrigation became low?
    11·2 answers
  • Describe(detail) 1 animal behavior in Chordata?PLSSS HELPPP!!!!
    14·1 answer
  • When RNA polymerase synthesizes a new mRNA, interactions between the RNA polymerase, the DNA, and the RNA hold the complex toget
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!