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
Mrrafil [7]
3 years ago
10

A student looks through a microscope and sees a dark spot. Upon moving the slide he notices that the dark spot does not move. In

dicate the two possibilities as to cause of the problem.
Biology
1 answer:
Reil [10]3 years ago
6 0
The substage condenser is either incorrectly positioned or the light stop is the wrong size for the objective- or there me be a smudge/mark on the eyepiece
You might be interested in
Mistletoe is a plant that lives on trees and gains nutrition from them (that is, it is a parasite). the fruit of the mistletoe i
Pepsi [2]

Ans.

<em>Viscum album </em>is a plant species, commonly known as mistletoe. It is a hemi-parasitic plant that grows on other trees.

Birds cause seed dispersal as they pick seeds from parent plant and drop them in other places. Seeds of mistletoe are sticky or viscous due to mucus and they provide nutritious food to the birds.

Hence, it can be concluded that the mistletoe seeds show adaptations primarily for seed dispersion, not for infecting the host plant.

Thus, the correct answer to be filled in the blank is 'is nutritious to the dispersing birds.'

6 0
3 years ago
What is name given to the regularly spaced infoldings of the sarcolemma? view available hint(s) what is name given to the regula
dedylja [7]
The answer is transverse or t tubules. These invaginations into the skeletal muscles cells play a significant role in electrical conductivity of impulse across muscle or cardiac fibres. They regulate calcium concentration and it's release in ion channels hence enabling a forceful contraction of cardiac and muscle cells.
3 0
3 years ago
What happens during ovulation? Blood and other materials exit through the vagina. The ovaries stop releasing eggs altogether. A
Svetlanka [38]

A follicle releases an egg into a fallopian tube. -Gradpoint

Hope I helped :]

7 0
3 years ago
Read 2 more answers
ANSWER ASAPP WILL MARK BRAINLIST<br> Describe each type of matter.
Katen [24]
Matter can exist in one of three main states: solid, liquid, or gas.
Solid matter is composed of tightly packed particles. A solid will retain its shape; the particles are not free to move around.
Liquid matter is made of more loosely packed particles. It will take the shape of its container. Particles can move about within a liquid, but they are packed densely enough that volume is maintained.
Gaseous matter is composed of particles packed so loosely that it has neither a defined shape nor a defined volume. A gas can be compressed

liquid: A substance that flows and keeps no definite shape because its molecules are loosely packed and constantly moving. It takes the shape of its container but maintains constant volume.
gas: A substance that can only be contained if it is fully surrounded by a container (or held together by gravitational pull); a substance whose molecules have negligible intermolecular interactions and can move freely.
solid: A substance that retains its size and shape without a container; a substance whose molecules cannot move freely except to vibrate.
7 0
3 years ago
Analysis of a blood sample from a fasting individual who had not eaten for 24 hours would be expected to reveal high levels of _
qaws [65]

Analysis of a blood sample from a fasting individuals who had not eaten for 24 hours be expected to reveal high levels of glucagon .

Hence the option B is correct .

<h3>What is glucagon ?</h3>

Glucagon is on of the natural hormone of the body .it is peptide hormone.

It is produced by alpha cells of the pancreas .

It controls bodily function which include it controls the glucose level in our body .

It will release in the response to drop in blood sugar due to prolonged fast ,exercise and protein rich meals .

Hence , OPTION B is correct .

Learn more about glucagon here :

brainly.com/question/14697323

#SPJ4

6 0
1 year ago
Other questions:
  • Which of the following is not a process of a stream load
    5·1 answer
  • One observable impact of climate change and rising global temperatures is a rise in sea levels as polar ice caps melt.find at le
    7·1 answer
  • If you centrifuge a cell lysate which of the following can be found in the pellet?
    13·1 answer
  • What are the roles of all four types of lipid?
    12·2 answers
  • In psychology there are blank many types of research
    5·1 answer
  • Define fodder crops and give 2-3 examples also
    7·2 answers
  • What is a range of the lowest temperatures found at the top of the tropopause​
    8·1 answer
  • Can someone please check my work ?
    5·1 answer
  • Pollen makes a tube to the ovary through the what of a flower
    8·2 answers
  • How does brainly work
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!