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Vladimir [108]
3 years ago
7

Which objective lens must you always rotate into place, before and after focusing on a specimen

Biology
1 answer:
SVETLANKA909090 [29]3 years ago
5 0
When focusing on a slide, ALWAYS start with either the 4X or 10X objective. Once you have the object in focus, then switch to the next higher power objective.
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Which of the following belong to the Cilates?
Salsk061 [2.6K]

Answer:

Paramecium.

Explanation:

Ciliates are group of protozoans organisms that are characterized by special organelles called cilia.

Cilia is used for loccomotion in ciliates and can also be use to move food into the body. The cilia can be use for swimming, crawling, for attachment and sensation. Some ciliates are free living while some are parasitic. They are found in the aquatic habitats both fresh water and ocean.

7 0
2 years ago
Four factors that may lead to an increase of learners abusing substance in schools​
scZoUnD [109]

Answer:

4 reasons here:

Explanation:

1) Adventure; boredom causes them to look for excitement, even if it's detrimental to their health.

2) Peer pressure;research shows that risk-taking among teens doubles when peers are around.

3) media;easy to guess, shows a lot of risky behaviour in glamorous or admirable ways.

4) Poor self-esteem; bullying can lead to poor self-esteem and higher chance of the victim becoming depressed and taking substance to cope with the depression, also leads to err, self-death

5 0
3 years ago
In a science class students water a plant with the same amount of water each day for 28 consecutive days if the students use a t
Phantasy [73]

Answer:

The correct answer would be 0.85 liters.

It can be explained with the help of unit rate that is, when the rate is expressed as the quantity of 1 for example, 5 meter per second, 5 liters per day et cetera.

In this case, unit rate (liter per day) can be calculated by dividing the total amount of water used by total number of days.

Amount of water used in 28 days = 23.8 liters

The amount of water used in one day = \frac{23.8}{28}

It comes out to be 0.85 liters per day or 850 milliliter per day.

4 0
3 years ago
Read 2 more answers
In which order do these events occur in human nutrition?
Mazyrski [523]

Answer:

C

Explanation:

option c is correct

ingestion➡️ digestion➡️ absorption➡️ assimilation

8 0
2 years ago
Read 2 more answers
Why are there so many satellites orbiting earth at this time?​
Alex17521 [72]

Answer:

2,787

Explanation:

Currently there are over 2,787 active artificial satellites orbiting the Earth.

4 0
3 years ago
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