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
defon
3 years ago
12

Your classmate asks your teacher why viruses are so hard to define. Her response would likely be:

Biology
2 answers:
solong [7]3 years ago
5 0

Answer:

"Some viruses are good for humans, and others are harmful."

Explanation:

"Some viruses are good for humans, and others are harmful."

zmey [24]3 years ago
3 0

Answer:

"New viruses that don't fit our definitions are discovered all the time."

You might be interested in
The synaptic knob releases acetylcholine into the synaptic cleft, which is received by receptors on the motor end plate. which s
wlad13 [49]
It portrays the neuromuscular junction of a skeletal muscle. 
The breakdown items are consumed by the pre-synaptic neuron by endocytosis and used to re-combine more neurotransmitter, utilizing vitality from the mitochondria. The Cytoplasm in the Synaptic Knob has a high extent of specific organelles. These incorporate smooth endoplasmic reticulum, mitochondria, and vesicles.
4 0
3 years ago
An organism has control over inherited traits.
Agata [3.3K]
Like in attack on titan?
4 0
3 years ago
The rhythmic contractions of the stomach and intestine that propel food along are called
Usimov [2.4K]
The rhythmic contractions of the stomach and food along the alimentary canal is called peristalsis
4 0
3 years ago
On a phylogenetic tree, what do the branch lengths represent?
elena-s [515]

Answer:

the evolutionary time between two nodes

Explanation:

Branch lengths indicate genetic change i.e. the longer the branch, the more genetic change (or divergence) has occurred

7 0
3 years ago
Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in pr
IgorC [24]
There environmental change would only have to occur when their is a sudden change in the amount of water, which would be a larger amount of water because that’s the only reason the bullfrog would need to store more water to help this species survive. This is called structural adaptation, structural adaptations are the physical features of an organism to help survive the new environment.
3 0
3 years ago
Other questions:
  • Which type of volcanoes would be the least explosive
    15·1 answer
  • Question 1 of 20 : Select the best answer for the question. 1. Suppose a population is carrying a condition controlled by two al
    14·1 answer
  • This reproduce structure can be considered an advancement over spores it protects the embryo from injury and drying out it also
    9·2 answers
  • How do scientist predict the patterns of heredity?
    6·1 answer
  • In which large group of cells does most of the photosynthesis occur in a leaf?
    9·1 answer
  • 20 POINTS!!!What describes the diet of a saprotroph?
    11·1 answer
  • What are two benefits that a company can achieve by operating its business in an environmentally sustainable way?
    9·1 answer
  • What is the main function of the reproductive system?
    8·2 answers
  • CAN ANYONE HELP ME WITH THE QUESTION ABOVE
    12·1 answer
  • Which sentence from the section "Beyond Our Galaxy" BEST supports the idea that space is mysterious?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!