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
zzz [600]
4 years ago
15

Why would cactus needles be an advantageous adaptation

Biology
2 answers:
Vedmedyk [2.9K]4 years ago
5 0
Because if a cactus didn't have needles a lot of animals wouldn't get poked and they'd eat it
Ann [662]4 years ago
3 0
Animals would be able to eat the cactus , but as they do have needles it allows them to get rid of prey and the cactus stores water which is good for ppl that are stuck in the desert
You might be interested in
An example of a parasympathetic pathway is the innervation of the heart: The ____________ nerve fibers carry action potentials f
ratelena [41]

The vagus nerve fibers carry action potentials from the brain toward the heart.

<h3>What is vagus nerve?</h3>

The vagus is a nerve that performs the role in sensory, motor, and secretory functions. It contains about 80% sensory fibers. The vagus nerves comes from the brain towards the carotid artery of the heart.

So we can conclude that The vagus nerve fibers carry action potentials from the brain toward the heart.

Learn more about nerve here: brainly.com/question/869589

6 0
2 years ago
“PKU” is an inherited disease caused by a recessive allele. If a woman and a man are both carriers, where P is the normal allele
user100 [1]

Answer:

Option A, 1/64

Explanation:

The genotype of a carrier female would be Pp

The genotype of a carrier male would be Pp

When these two adults are crossed , the following offspring are produced

Pp x Pp

PP, Pp, Pp, pp

Thus out of four children 3 children have normal phenotype but two are carrier.

So probability of having one normal  child (with genotype PP) is \frac{1}{4}

So the probability of  three normal children is

\frac{1}{4} *\frac{1}{4} *\frac{1}{4} \\= \frac{1}{64}

Hence, option A is correct

6 0
4 years ago
Which two diseases affect the digestive system?
exis [7]
A: botulism and typhiod fever
5 0
4 years ago
Read 2 more answers
What is a Rabbit environmental pressure?
weeeeeb [17]
 They are large predators that can cause the rabbit to run in a faster speed lose there predator. That means that the speed is the variation of the rabbit and the predator. Also the environment is where they belong and blend there surroundings with its skin color.
8 0
4 years ago
Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below
mars1129 [50]
Where are the scenarios so I can help you
7 0
4 years ago
Read 2 more answers
Other questions:
  • What are the correct steps in the transformation of a sedimentary rock into a metamorphic rock? rock eroded away and deposited i
    11·1 answer
  • Explain in one paragraph the binomial system
    14·1 answer
  • The function of a root hair is to View Available Hint(s) The function of a root hair is to increase the surface area available f
    12·1 answer
  • Which distinguish structures of a eukaryitic cell are part of the internal membrane system
    6·2 answers
  • Determine whether the characteristic describe dna replication in prokaryotes only, eukaryotes only, or both prokaryotes and euka
    5·1 answer
  • What is the significant figure of 0.0035
    11·1 answer
  • Help Please ~ 20 points
    5·2 answers
  • What is one easy step towards solving the Global Climate Change problem?
    9·1 answer
  • A man and his wife both have normal color vision, however their daughter is positive for red-green color blindness. The man sues
    12·1 answer
  • Granite that is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!