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
barxatty [35]
3 years ago
15

Which of the following infectious agents cannot live outside of a human body for extended periods of time?

Biology
2 answers:
rodikova [14]3 years ago
8 0
D. Human immunodeficiency virus
Nadusha1986 [10]3 years ago
3 0

Answer:

D

Explanation:

Dhdhdh

You might be interested in
The principle of _____ suggests that a gene pair separates during gamete formation?
jenyasd209 [6]
The word in the blank should be 'segregation' :)
5 0
3 years ago
Read 2 more answers
In these imprinted cells, the SNRPN transcript overlaps with another gene, called UBE3A, which is transcribed in the opposite di
Radda [10]

Answer:

a. The maternal copy of UBE3A is expressed and the paternal copy is silenced.

Explanation:

When UBE3A chromosome is in neurons, paternal allele is silent and maternal allele is expressed in process of genomic imprinting. In some cases UBE3A is expressed from both paternal and maternal chromosomes. The paternal chromosome is blue whereas maternal chromosome is magenta.

5 0
3 years ago
How does the composition and structure of the atmosphere ensure the protection of the earth
Anika [276]
This is only one part of the answer, but its important: high-altitude O2 absorbs much energy from the sun (including radioactivity), which forms the ozone layer. this process protects delicate molecules important to life - most notably dna
3 0
3 years ago
Which statements describe functions of antibodies? Select two options.
Evgen [1.6K]

Answer:

They protect the body from infectious agents.

And

They signal the immune system to destroy pathogens.

Explanation:

I HOPE THIS HELPS

6 0
3 years ago
Please help me with this question
Marrrta [24]

Eukartyotic cells are found as bacteria or archaea. They are usually unicellular organisms. Has no nucleus. Has a very small cell size.

Prokaryotic cells are found in plants and animals. They are multicellular. Has a nucleus. And has a much bigger cell  size.

They can have many of the same organelles, but prokaryotic cells are usually more advanced. They are both forms of life. They are both cells.

6 0
3 years ago
Other questions:
  • When Dr. Jeff jumps on a skateboard and uses the fire extinguisher to move, which of these does he change to move BACK to where
    9·1 answer
  • what tends to increase genetic variation in a population A bottlenecks B disruptive selection C mutation D selective pressures ​
    10·2 answers
  • The light-independent reactions of photosynthesis are also known as the
    11·1 answer
  • If the gametes produced by a given organism contain 6 chromosomes, how many chromosomes are found in that organism's body cells?
    8·1 answer
  • The three reactants needed for<br> photosynthesis are<br> and
    13·1 answer
  • Why Lamarckism was rejected after darwinism?
    15·1 answer
  • What kind of interaction do you think the prairie dogs have with the rattlesnakes?
    9·2 answers
  • Does it make sense to make lactase if<br> there is no lactose present?
    10·1 answer
  • Study the dog family picture below and answer the reflection
    10·2 answers
  • Can someone please describe a plant's circulatory system or how it works?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!