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
podryga [215]
2 years ago
8

Please help asap brainliest links will be reported

Biology
1 answer:
Kryger [21]2 years ago
5 0

Answer:

In areas of Africa where malaria is prevalent the number of sickle cell cases remains consistent generation after generation. ---- support the hypothesis.

In Canada the incident of sickle cell anemia has been increasing in the population. -----  contradicts the hypothesis.

Explanation:

In areas of Africa where malaria is widespread the number of sickle cell cases remains consistent generation after generation while on the other hand, In Canada the incident of sickle cell anemia are lower in the population because of environmental condition is not good for increase in malarial disease. In Africa, the environment is suitable for the mosquitoes that causes malaria so there is high increase of sickle cell anemia in the population.

You might be interested in
A group of organs that work together is called a _____________ .
NemiM [27]

Answer:

Organ system

Explanation:

Help this helps

8 0
3 years ago
Plants with a tube system for transporting materials are ___________ plants
Jet001 [13]
Such plants are called vascular plants.
3 0
3 years ago
What statement best describes a dominant allele?
Kryger [21]

Answer:

A. The version of the trait that is expressed over other alleles for the same trait.

Explanation:

It is called dominant because if it is present, even in heterozygous situations, it will be expressed.

6 0
3 years ago
Read 2 more answers
Did T. Rex have hair?
Mazyrski [523]

Answer:

rex was covered in a coat of downy feathers

Explanation:

Some mammals did have hair but T. Rex mostly had feathers

5 0
3 years ago
Read 2 more answers
What can you infer about the distribution of touch receptors on your skin
Korvikt [17]
You can infer that the parts of the body with the most touch receptors are the most important in receiving touch stimuli from the environment.
8 0
3 years ago
Other questions:
  • Many of the proteins in the human body are enzymes that catalyze chemical reactions. What is the relationship between enzymes an
    15·1 answer
  • Explain the biological significance of mitosis
    11·2 answers
  • In William Blake's poem "The Chimney Sweeper," the metaphor "coffins of black" represents___.
    11·1 answer
  • If a mutation in UASg prevents Gal4 from binding, a possible consequence is:
    10·1 answer
  • A change in the water availability of an area made it lose certain species, reverting the area to an earlier serial stage. Which
    14·1 answer
  • CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION I WILL MARK YOU BRAINLIEST THANK YOU
    9·1 answer
  • What are some things that make monkeys special
    5·1 answer
  • The diameter of a carbon atom is 2.2 × 10 -8cm. Write this as a whole number. (please help. i will give brainliest)
    5·2 answers
  • In nature why do sediments settle from water? The water must blank or blank
    8·2 answers
  • The cell membrane similar to our integumentray system because
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!