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
KengaRu [80]
3 years ago
8

Sweat, mucus, tears, and saliva all contain ____________ that kill pathogens.

Biology
1 answer:
hichkok12 [17]3 years ago
7 0
Sweat, mucus, tears, and saliva all contain enzymes that kill pathogens.
You might be interested in
Explain why the scientists used the cytoplasm from the donors egg
gavmur [86]

It assures the insemination process because the cytoplasm contains the organelles ( mitochondria, Golgi apparatus, cytoplasmic reticulum etc. ). It is the go-between and transfers information between each organelles. Also, cytoplasmic transfer includes proteins, and mRNA along with the cytoplasm (and its organelles) to be taken from the donor egg.

6 0
3 years ago
Which type of scientific statement is defined as "a possible explanation or answer to a scientific question that is based on pri
yKpoI14uk [10]

The correct option is HYPOTHESIS.

An hypothesis refers to an explanation, that is proposed and which is temporarily accepted in order to investigate an observed phenomenon. Sometimes it is described as educated guess.

Scientific hypothesis is the first step that is always taken by scientists during the course of scientific investigation and it serves as the basis on which the scientific investigation is based. A hypothesis must be testable and the explanation offered abut it must be based on prior scientific knowledge.

8 0
3 years ago
Read 2 more answers
you are feeling a lot of fear. the brain site most likely involved is the midbrain. the left hemisphere. the right hemisphere. t
melomori [17]
<span>You are feeling a lot of fear. the brain site most likely involved is the amygdala. </span>
3 0
3 years ago
Which of these statement best applies to carbohydrates?
Gala2k [10]

Answer:

A. Provided the major energy source used by mitochondria

5 0
3 years ago
Suppose that a biochemist performs an experiment that indicates that the recommended daily allowance of Vitamin E (C29H50O2) sho
nevsk [136]

Answer:

<em>The correct option is C) 1 only</em>

Explanation:

It would be necessary to ask from the scientist about the group of people  on which he performed his experiment because it might be that certain other factor was the influence for the change in the requirement of Vitamin E, It might be that the people of that specific area or country might have a Vitamin E deficiency due to which there requirement was more for Vitamin E. Or there might be any other environmental or genetic factor influencing the change.

5 0
4 years ago
Other questions:
  • Why are the valence electrons of carbon important
    14·1 answer
  • Describe how viruses, eukaryotic cells, and prokaryotic cells are related in terms of size.
    8·1 answer
  • Fossils are the. Imprints or traces of once living organisms preserved in rock
    7·2 answers
  • If height was a complete dominant trait and being tall was represented by ( T ) and being short was represented by ( t ), the mo
    11·1 answer
  • A key difference between green algae and land based plants is that
    13·1 answer
  • The principal reason we need oxygen is to
    13·1 answer
  • Which of the following is false?
    8·1 answer
  • .Origin of species was given by
    8·2 answers
  • स्कैरिस क्या है<br>scariest kya hai ​
    14·1 answer
  • When astronomers determined that there are about 365.25 days in a year, they corrected this by
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!