differentiate between the following types of movement observed on a wet mount or hanging drop slide: directional movement Brownian movement water current movement

Answers

Answer 1

Answer is given below:

Explanation:

Flagella aids in directional mobility. Bacteria move in a specific direction at their own discretion.Brownian movement of cells or bacterial motions in a random way due to bombardment of surrounding cells.The current movement of water causes cells or bacteria to move along the stream.

Related Questions


The process of cellular respiration

A) occurs only in animals.
B) breaks down food molecules to release stored energy.
C) must occur before plants are able to carry out photosynthesis.
D) is performed only by organisms that are incapable of photosynthesis.

Answers

I believe the answer is C)

Scientists can locate the ________ of an Earthquake by noticing the time and direction of the Earthquake at different points on Earth

Answers

I believe it’s Epicenter
Epicenter
A point on the earth's surface is above the point where an earthquake occurs.

HELPPPPP PLZZZZZ I’m trying to do a test:(

Answers

Answer:

C.

Explanation:

D.

Literation means to get an education so if Cuba has the most in their region, the most students that attend High School are most likely to complete their education.

please help 0.o :) i wiLL GivE YoU BraiNLy

Answers

Answer:

2

Explanationn

Answer:

B. Between the outer core and the mantle

Explanation:

Hope this helps :3 hav a great day :P

Why are surface waves more destructive to buildings than the initial seismic wave in an earthquake?
A It creates more sustained motion on the surface.
B It reaches the surface faster.
C It reaches deeper below the surface.
D It travels farther from the hypocenter

Answers

Explanation:

y0dkgflhxhljgzkgzkdufhogkv a is ur answer

Which is the layer underground where there are no empty spaces for water or air to fill in?

O A. Zone of aeration
O B. Zone of saturation
O C. Impermeable rock
O D. Water table​

Answers

C) Impermeable rock

how can we reduce the risk of farm injuries and illness at your farm ?
pls answer​

Answers

Answer:

1. Read and follow instructions in equipment operator's manuals and on product labels.

2. Inspect equipment routinely for problems that may cause accidents.

3. Discuss safety hazards and emergency procedures with workers.

What force moves the tectonic plates?

A.The moon's gravity

B.Convection currents in the mantle

C.Ocean Waves

D.The spinning of the inner core.

Answers

Answer:

C. Ocean waves

Explanation:

The ocean waves hit against the bottom of the sea causing the tectonic plates to shift.

Before the 17th century, the universe was thought to have how many bodies?
Eleven
Three
Five
O Eight

Answers

Answer:

The answer is eight

Explanation:

How do temperature and pressure change as you move from the crust of the Earth towards the core of the Earth?

A.Temperature and pressure both increase.
B.Temperature increases and pressure decreases.
C.Temperature and pressure both decrease.
D.Temperature and pressure do not change.

Answers

Answer:

A

Explanation:

I'm pretty sure. Temperature and pressure progressively increase with increased proximity to Earth's core

enumerate the Geological map in the Philippines? ​

Answers

Answer:

The Philippines is a republic in Southeast Asia. The archipelago is geographically located to the east of Vietnam and north of Indonesia, on the western end of the Pacific Ocean.  Luzon and Mindanao, its two largest islands, cover about two thirds of the surface of the country, which is about 300,000 km² and has 105 million inhabitants. The Philippines has a sharp contrast between rich and poor. There is a small, rich elite and a large poor part of the population that often lives below the subsistence level.

The Philippines' location near the Pacific Ring of Fire and the equator makes the Philippines vulnerable to earthquakes and typhoons. However, this location also provides a relatively large number of natural resources and a great biodiversity.

Choose the word(s) that BEST completes the following sentence: A day on Mercury is almost 59 Earth days long due
to the planet's
rotation
O Fast
O Slow
O Nonexistent
O Counter clockwise

Answers

Answer:

Slow

Explanation:

the slower the planet rotates the longer the days

the earth rotates 59 times for every one rotation mercury makes

Answer:

B. Slow

Explanation:

Why some regions are more extremely affected by water scarcity than others?

Answers

Answer:

Water scarcity can mean scarcity in availability due to physical shortage, or scarcity in access due to the failure of institutions to ensure a regular supply or due to a lack of adequate infrastructure.

Water scarcity already affects every continent. Water use has been growing globally at more than twice the rate of population increase in the last century, and an increasing number of regions are reaching the limit at which water services can be sustainably delivered, especially in arid regions.

Answer:

the other person is right

Explanation:

all of the following issues are common problems that plauge societies except
A) environmental concerns
B)economic growth
C) political conflicts
D)social dilemmas​

Answers

Answer:

b. economic growth

Explanation:

The society is getting more money, so it will continue to grow and evolve

The Himalayas in central Asia are the tallest mountains in the world. But fossils of seashells can be found high in these mountains, far from any ocean. How do you think they got there?
a. At one point in Earth's history the mountains were under water
b. At one point in Earth's history there was a giant tsunami
c. At one point in Earth's history those organisms evolved to climb mountains
d. At one point in Earth's history the mountains formed from a volcanic explosion

Answers

Answer:

a. At one point in Earth's history the mountains were under water.

Explanation:

An ocean is a body of salt water which covers approximately 70% of the Earth's surface. About 97% of the Earth's water is comprised of ocean and as such it is the most prominent and defined feature of the Earth. There are basically four (4) categories of an oceanic basin and these are;

1. The Pacific ocean.

2. The Artic ocean.

3. The Atlantic ocean.

4. The Indian ocean.

A fossil can be defined as the mineral impression or remains of living organisms such as plants and animals that are prehistoric in nature.

The Himalayas in central Asia are the tallest mountains in the world. But fossils of seashells can be found high in these mountains, far from any ocean. These fossils of seashells got there because it is assumed that at one point in Earth's history the mountains were under water.

calculate the ground area of the map.​

Answers

what do u mean? Ne demek istedin anlamadım

Which of these is caused by chemical weathering? * 5 points desert pavement formation of U-shaped valleys formation of rust ice expanding in cracks of rock that is being weathered

Answers

Formation of rust

Hope it helped!

Answer:

Formation of rust my friend :)

Explanation:

0.0 someone, please help I give extra points

Answers

Answer:

3

Explanation:

because that's how there created

9. Which forces do scientists believe are responsible for the movement of Earth's
tectonic plates?

Answers

The main reason why the tectonic plates move is the conversational currents. There is magma between the upper mantle and the asthenosphere that heats up at the upper mantle. The weight is so small that the magma rises with the help of these conversational currents. When the magma has ascended towards the asthenosphere, it has nowhere to go so the magma lies along the asthenosphere. There the magma cools down again because the asthenosphere is colder than the upper mantle, which makes the magma heavier and goes back down to the upper mantle, where the magma heats up again and everything starts all over again and so it goes on over and over again. Scientists have concluded that the earth's gravity causes two other processes that also cause the tectonic plates to move.

Ridge push - in the spreading zones, the sides of the tiles are raised and slide to the side as in a slide.
Slab pull - when a plate is pulled down by gravity in a subduction zone like an anchor.

roles of transport in economy​

Answers

Answer:

Because of its intensive use of infrastructures, the transport sector is an important component of the economy and a common tool used for development.

Explanation:

At the aggregate level, efficient transportation reduces costs in many economic sectors, while inefficient transportation increases these costs.

Hope this helps!

Brain-List?

Why is the sun essential to the way earth moves in the solar system? *

Answers

It's gravity keeps the Earth in orbit.

Answer:

the sun is a powerful center of attention. It holds the solar system together; provides life-giving light, heat, and energy to Earth; and generates space weather

Explanation:

Find the slope of the line that contains (4, -6) and (4, 4).
A. -2
B. 0
C. undefined
D. 5/4

Answers

Answer:

C. undefined

Explanation:

 The coordinates of the line is given as:

                  (4, -6) and (4, 4).

x1   =  4

y1  = -6

x2  = 4

y2  = 4

  Slope  = [tex]\frac{y2 - y1}{x2 - x1}[/tex]    

  Now insert the parameters and solve;

  Slope  = [tex]\frac{4-(-6)}{4-4}[/tex]  = undefined

The slope of the line is undefined

Which U.S. state is NOT separated from Canada by a natural border?
A. Michigan
B. Ohio
C. North Dakota
D. Pennsylvania

Answers

Answer:

i think answer is Michigan

Michigan is the U.S. state is not separated from Canada by a natural border. Hence, option A is correct.

What is a natural border?

A natural barrier that separates two areas is known as a physical border. Rivers, mountain ranges, oceans, and deserts can all serve as physical boundaries. Political divisions between countries or administrations typically follow geographic boundaries.

A border is a line, real or imaginary, separating two places on the map. Borders define political limits. They split the world into cities, towns, counties, states, and provinces.

Due to their ease of defence, natural borders have typically been advantageous from a strategic perspective. Natural barriers still matter in modern warfare even though improvements in military technology and engineering have largely reduced their strategic importance.

Thus, option A is correct.

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11) A map is being reviewed by you and your colleagues. A broad ridge runs from the southwest comer to the
northeast corner of the map. The map legend indicates old rocks in the center of the ridge with the age
of the rocks becoming progressively younger away from the center of the ridge. This feature is
interpreted by you as a) an anticline b) a syncline c) a spreading center d) a uniformly digressing
strain meter

Answers

Answer:

ljkk

Explanation:

ghkghkjh

In what way does water scarcity harm the economic development of an area?

Answers

Answer:

Explanation:

Agricultural growth is vital in an economy. An economy runs off people producing things. Water is vital for land in order to grow things. Farming is harder in deserts. No food, no people. There is a reason there are more cities near rivers and coasts than in deserts. Due to scarcity of water, economic growth is more challenging. Exceptional cases such as Las Vegas have a steady water supply from the Hoover Dam.

St. Louis is located where the Mississippi meets the
A. Illinois River
B. Missouri River
c. Arkansas River
D. Gulf of Mexico

Answers

St. Louis is located where the Mississippi meets the Missouri River in the United States of America. Thus, option B is correct.

St. Louis is the most important location because it connects the two major rivers, which are the largest waterway systems in the world. This  Mississippi-Missouri River system extends up to 3,700 kilometers. This connects many tributaries and small canals and lakes.

This waterway system is the main source of the conveyance of goods and entities and also a major source of the economy gained through fishing and boating. It is also a hub for many species and especially aquatic animals.

To learn more about the Missouri River

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Which of the following spatial patterns is best explained by bid-rent theory?


A. Concentric rings of different agricultural activities surrounding a city in the midwestern United States


B. Rural-to-urban migration increasing the population density to eastern China



C. Linear settlements located along a major road in a densely forested area of Brazil


D. Dispersed settlement throughout a large mountainous area of Switzerland



E. The conversion of agricultural land to suburbs surrounding a city in the southeastern United States

Answers

Answer:

A. Concentric rings of different agricultural activities surrounding a city in the midwestern United States.

Explanation:

It represents the price variety that a house-hold (or firm) would be responsible to spend at numerous locations in order to accomplish a given level of compensation (monopoly/ profits). The enterprise that has the most high-priced bid rent is probably the movement that will occupy this neighborhood.

How does the age of seafloor basaltic rocks change with respect to the ocean ridges? They are youngest close to the ridges, They are oldest close to the ridges, The seafloor is comprised of granitic rock not basaltic. There is no pattern to the age of seafloor basaltic rocks..​

Answers

Answer:

They are youngest close to the ridges,

Explanation:

At the ocean ridges, there is divergence at their margins.

Therefore, new materials upwell from the mantle below to the surface.

The basaltic materials cools and solidifies at the margin. This action forces the old lithosphere backwards as the plate pulls away. At the margin of the ridge, the rocks are younger. Away from the margin, the crust begins to grow older.

So, at the margin the age of the rocks are more younger than those away from the margin.

What is the biome located to the south of the tundra Called?

Answers

Answer:

it is considered to be in the northern hemisphere

→ Exam Guidelines
Exam Instructions
Question 8 of 20 :
Select the best answer for the question.
8. Which of the terrestrial planets is the largest?
A. Venus
B. Mercury
C. Earth
D. Mars
O Mark for review (Will be highlighted on the review page)

Answers

Earth is the largest inner planets I know

The largest planet overall and the largest terrestrial planet is called Earth. Therefore, option C is correct.

What are terrestrial planets?

Terrestrial planets include Mercury, Venus, Earth, and Mars because of their compact, stony surfaces that resemble terra firma on Earth. The four innermost planets in the solar system are the four terrestrial planets.

The term "terrestrial planet," "telluric planet," "solid planet," or "rocky planet" refers to a planet that is predominantly made of silicate rocks or metals. The inner planets Mercury, Venus, Earth, and Mars are closest to the Sun and are recognized by the IAU as terrestrial planets.

Earth-sized and smaller terrestrial planets are rocky, silicate, water, and carbon-based worlds.

The terrestrial planets (Mercury, Venus, Earth, and Mars) are distinguished into three layers: a metallic core, a silicate shell (mantle and crust), and a volatile envelope of gases, ice, and, for the Earth, liquid water.

Learn more about terrestrial planets here:

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