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
Mazyrski [523]
3 years ago
9

In the 1950s, what discovery revolutionized biotechnology?

Biology
1 answer:
svetlana [45]3 years ago
6 0
Answer: c. molecular structure of DNA
You might be interested in
Both the Psoas major muscle and iliacus muscle insert on the __________. intertrochanteric crest greater trochanter of the femur
d1i1m1o1n [39]

Answer: The lesser trochanter of the femur

Explanation:

I just typed it and it said correct on the same question

8 0
2 years ago
According to the cladogram shown, which organism is most closely related to Arabidopsis?
ANEK [815]

Cycad is more closely related to the Arabidopsis . It is so as the closest species from the node of cladogram posses the most common traits as each node represents the end of the ancestral taxon and the species that further split from the node are called sister taxa.

7 0
3 years ago
Class reptilia and class amphibia share many traits. Name these shared traits
spin [16.1K]

Answer:

Explanation:

Amphibians are group of animals that live a double life; one in water with gills and the other on land with lungs (at maturity). They include frogs, newts, salamanders etc.

Reptiles ( meaning to creep under shadow of darkness) are group of animals that possess scales. They include snakes, crocodiles, lizards etc.

Reptiles and amphibians are distantly related but share some traits including:

1. They are both poikilothermic (cold-blooded) animals i.e. their body temperature is dependent on that of the environment's.

2. They both lay eggs externally, although that of amphibians is fertilized after being layed

3. They both possess lungs for gaseous exchange, although, amphibians use gills in water.

4. Both reptiles and amphibians belongs to Chordata i.e. they both possess a vertebrae column (backbone)

5. Most reptiles and amphibians make use of the same defensive and attacking traits as a pretty and predator respectively. They employ camouflage, biting and inflating of their body size.

7 0
3 years ago
Antidepressant drugs that affect the availability of the neurotransmitter serotonin have been found especially useful in the tre
andrey2020 [161]
<span>The research shows that the use of antidepressant will be beneficial in a patient with major depression and </span><span>obsessive-compulsive disorder</span>. 
<span>
It should be clear that antidepressant works for depression, but some of them are used to treat OCD too. it has no effect on the antisocial, dissociative or schizophrenic patient though. </span>The SSRI drugs that could be used for OCD would be sertraline, fluoxetine, fluvoxamine, and p<span>aroxetine. </span><span>


</span>
6 0
3 years ago
Which is a false statement about viniger
Arada [10]
Vinegar is a base could be a false statement about vinegar as vinegar has a PH of 2.4 and is highly acidic. 
4 0
3 years ago
Other questions:
  • Most deer mouse populations inhabit regions with dark soils. These deer mice have dark brown fur. Populations of deer mice found
    11·1 answer
  • Which layer of Earth’s mantle is the hottest?
    10·2 answers
  • What did Mendel's cross-pollination of pea plants prove?
    7·1 answer
  • Need help ASAP!!!!! Will friend request and write something nice on wall.
    5·1 answer
  • What effect will high salt intake have on urine volume?
    15·1 answer
  • In this example, we used lotka-volterra equations to model populations of rabbits and wolves. let's modify those equations as fo
    6·1 answer
  • Claim evidence reasoning mutation
    15·1 answer
  • How many types of nucleotides are in DNA, and how do they differ?
    9·2 answers
  • I’ll really appreciate it if you help me out with these 2 questions .
    5·2 answers
  • The gene for fur color in mice has two alleles, the allele for gray fur
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!