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
Ede4ka [16]
3 years ago
7

individuals heterozygous for the sickle-cell allele gain a practical immunity against the malarial parasite. T OR F

Biology
1 answer:
Nana76 [90]3 years ago
6 0
True because a mutation happened
You might be interested in
When the atoms in a covalent bonding relationship are not balanced, the molecule is said to be
elena55 [62]
Sorry but I don’t know the answer
4 0
3 years ago
if you let all of the liquid evaporate out of the pitcher, would you be able to see the solid particles of the drink mix? Explai
olga55 [171]
No the liquid would have already mixed
4 0
3 years ago
What hormone does the parathyroid gland produce?
jekas [21]
Parathyriod glands produce a parathyriod hormone aka PTH
4 0
3 years ago
Plasmids are used in biotechnology.  Plasmids ---.
trapecia [35]

The right answer is All answer options describe plasmids.

A plasmid is a natural or artificially modified circular DNA molecule for use in biological research.

The researchers use the plasmids to insert a DNA fragment of interest, thanks to the cloning cassettes. They can clone genes to express proteins or RNAs and analyze them.

8 0
3 years ago
How are hypothesis tested ?
blondinia [14]
Hi,

Hypothesis is tested by doing an experiment and COLLECTING DATA.

Hope this helps.
r3t40
5 0
3 years ago
Read 2 more answers
Other questions:
  • Osseous tissue is a connective tissue with a hardened matrix that makes up organs called
    12·1 answer
  • Which of these is true for both photosynthesis and cellular respiration?
    9·1 answer
  • China's population continues to grow despite the fact that its fertility rate has fallen below the replacement rate. what phenom
    14·1 answer
  • What is the main function of the krebs cycle?
    10·2 answers
  • Which of the following activities contributes most to climate change?
    10·2 answers
  • Strongest causes of climate change .
    13·1 answer
  • First-division nondisjunction will only yield gametes with an extra chromosome. True or False
    11·1 answer
  • What is population ecology?<br> I
    8·2 answers
  • Which traits do you think are very strictly determined by your genetic make-up (genotype)?
    6·1 answer
  • Small aquatic organisms, such as coral, are the producers of the ocean. Please select the best answer from the choices provided
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!