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
dsp73
3 years ago
6

All donated blood is tested for syphilis, hepatitis, and hiv according to guidelines established by the food and drug administra

tion.
a. True
b. False
Biology
1 answer:
Maslowich3 years ago
5 0
i think the answer is false
You might be interested in
One cause of muscle soreness is?
horrorfan [7]

Answer:

Explanation:

excessive use

4 0
3 years ago
Read 2 more answers
What is responsible for most of the uptake of water and nutrients performed by roots?
nydimaria [60]

Answer:

Root hair.

Explanation:

Root hairs form an important surface as they are needed to absorb most of the water and nutrients needed for the plant. They are also directly involved in the formation of root nodules in legume plants. ... Having a large surface area, the active uptake of water and minerals through root hairs is highly efficient.

8 0
3 years ago
Name a biotic factor in the room you are in right now?<br><br>i am in a classroom
marshall27 [118]
A biotic factor is all of the students in the classroom.

Hope this helps!!
8 0
3 years ago
Read 2 more answers
Look at the u-shaped tube at the top of the transparency. why did the number of water molecules on each side of the membrane cha
Cloud [144]
<span>Because of the U shaped tube having a selective permeable membrane, the number of the water molecules on the sides changes but the number of the sugar molecules remain same. This particular cell membrane is such that it lets only specific kind of molecules and ions pass through.</span>
7 0
3 years ago
All the living and nonliving components of a defined geographical area comprise a(n) __________.
Charra [1.4K]
The answer is ecosystem :)
8 0
2 years ago
Other questions:
  • Which of these is an environmental effect of diffusion?
    9·1 answer
  • Situational context is the social and environmental setting in which a particular behavior takes place. true or false
    7·2 answers
  • Please help I’m in a really big hurry
    12·1 answer
  • Why would someone who weighs 100lb on Earth only weigh 7.7 lbs in Pluto, and
    5·1 answer
  • Where does the exchange of oxygen, nutrients, and wastes occur?
    10·2 answers
  • What does it mean when the homeobox genes are said to be highly conserved?
    5·1 answer
  • A cell that is undergoing mitosis is examined with a light microscope. An observation that would allow for identification of the
    6·1 answer
  • The organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part of its life cy
    9·2 answers
  • What the heck is this. HELPP
    12·1 answer
  • If a runner is doing vigorous exercise, which results from the anaerobic cellular process?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!