What invention allowed scientists to study cells for the first time? A- telescope B- scanning electron microscope (SEM) C- light microscope D- camera​

Answers

Answer 1
C. light microscope
Answer 2

The invention allowed scientists to study cells for the first time - C- light microscope.

The Discovery of the Cell The invention of the microscope in the 1600s enabled researchers to see cells for the first time

Robert Hooke named the empty chambers he observed in cork "cells."Anton van Leeuwenhoek was the first to observe living microorganisms.The discovery of the cell was made possible through the invention of the light microscope.

Thus, The invention allowed scientists to study cells for the first time - C- light microscope.

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Related Questions

what is missing from the food chain? ( look at number 7)

Answers

Answer:

decomposer

Explanation:

producer-consumer-decomposer

A rock sitting on the surface of the Earth is pushed down deep into the Earth over time and is exposed to tremendous heat and pressure over time. Although the rock does not melt, it does change into a new type of rock. How would the new rock be classified? Igneous Igneous Magma Magma Metamorphic Metamorphic Sedimentary

Answers

Answer:Metamorphic

Explanation:

Sedimentary rock is from sand or gravel. Igneous rock is melted rock. Metamorphic rock is rock that has been exposed to high pressure and heat but did not melt

Metamorphism refers to the change in structure and mineral composition of rocks when exposed to extreme temperatures and pressure. The correct option is metamorphic rocks.

What are metamorphic rocks?

Metamorphic rocks are one of the three types of rocks, product of subduction events, melting and transformation.

What is metamorphism?

Metamorphism provokes several changes in an original preexisting rock concerning its structure and mineral composition. The main factors causing these changes are temperature and pressure.

These physic-chemical processes usually occur in deepness and are related to plates movement and subduction processes.

The rising sharped temperature might be caused by magma injection or by a deep placement of the original rock in a subduction zone.

Pressure generates alignment of materials (foliation and schistosity) and mineral rotation

According to the metamorphism processes, there are different kinds of metamorphic rocks.

The correct option is metamorphic rocks.

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In a population of seals, most of the seals have similar coloring. However, one seal has albinism. This seal is white and is almost completely blind. What is most likely the cause of this difference from the rest of the population?
gene flow
natural selection
gene mutation
genetic drift

Answers

Answer:

C (Gene Mutation)

Explanation:

Edge. 2020

Genetic mutation is most likely to cause differences in the population. Therefore, option "C" is correct.

What is a genetic mutation?

A prominent change in the sequence of the DNA is known as a genetic mutation. Mutation can be useful and nonsense. Mutation can alter the function of the DNA gene. To understand the genetic mutations, the sequence of the DNA should be known.

The types of genetic mutations are frameshift mutation, insertion and deletion mutation, translocation mutation, and substitution mutation. Albinism can be genetically transferred to the offspring. Both parents should carry the gene responsible for the albinism in oculocutaneous albinism.

Therefore, Albinism occurs when both parents contribute homozygous genes to offspring.

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How do plants obtain carbon?


from animals that feed on the plants


from microorganisms that live in soil


from carbon in the soil


from carbon dioxide in the atmosphere

Answers

Answer:

from carbon dioxide in the atmosphere

explanation: when we breath out we are leaving carbon dioxide in the atmosphere and that is how plants get carbon dioxide and give us oxygen

Answer:

from carbon dioxide in the atmosphere

Explanation:

hope it will help you

how are we able to hear​

Answers

Answer:

Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear.

Hope this helps!

1Neurons are classified in several different ways. From the following statements, select which ones are true.
The two structural classifications are projection neurons and local inter-neurons.
Function classifications are made up of two subcategories: excitatory and inhibitory.
Histological classification includes bipolar, unipolar, and multipolar.
Classifications using a combination of structural, functional, and neurotransmitter type provide the most robust and useful description.
Classification by neurotransmitter type alone provides the most useful description.
A. I only
B. III only
C. I, II, and V only
D. I, II, III, IV, and V
E. I, III, and IV

Answers

Answer:

The correct answer is option D. I, II, III, IV, and V

Explanation:

Neurons are the nerve cells that transmit the information in the form of nerve impulses throughout the body. Neurons are an important part of the body and nervous system as neurons control the movement, any other functions of the body. Classification of neurons is presented on different ways such as structural basis, on the basis of functions, histologically, or on the basis of neurotransmitters used by neurons.

Histological classification - bipolar, unipolar, and multipolar.

Function classifications - excitatory and inhibitory.

structural classification - projection neurons and local interneurons.

All type of classification together makes a robust and very useful description of the neurons.

Carbon moves out of the
_by decomposition
O Hydrosphere
O Geosphere
O Atmosphere
Biosphere

Answers

c

Explanation:

atmosphere(Atmosphere)

4. Which river feature does the arrow point to in the diagram above?​

Answers

Answer:

a meander

Explanation:

meander means to wind or curve. give brainliest plz

The maximum number of organisms of a particular species that can be supported by an environment is called


a logistic growth
b exponential growth
c carrying capacity
d population density

Answers

Answer:

its C, carrying capacity

Explanation:

I don't know I'm smart I guess lol

Carrying capacity is the maximum number of species an environment can support. Therefore, option "C" is correct.

What is carrying capacity?

Carrying capacity is the average number of the particular species that a be supported by a partial habitat is known as carrying capacity. The importance of the carrying capacity is that it helps in the determination of the size of the population that can be tolerated and supported by a particular environment.

The limiting factors of the area of habitat are water, availability of food, and space. The ways to increase the carrying capacity of the are the elimination of the competitor and decrease in the number of predators.

Carrying capacity helps in identification of the how much habitat can support species.

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Which type of reaction does food digestion represent? During digestion, enzymes act on food to break down the complex substance present in food to simpler substances. These chemical reactions are ________reactions.

Answers

Answer:

reacts to a belch or a stomach pain if you eat to fast.

Explanation:

Answer:decomposition that the answer

Explanation:

A bird catches and tries to eat a caterpillar. The caterpillar has a bad taste, so the bird lets the caterpillar go. The next time it sees the same kind of caterpillar, the bird avoids eating it.

Which best describes this behavior?

Answers

The Monarch Butterflies contains chemicals in its body that make it taste bad to birds. The birds learn that if they eat these Butterflies that they will have a bad taste.

Answer:

The caterpillar has a bad taste, so the bird lets the caterpillar go.

Explanation:

HURRY IM TIMED ON THIS PLZ HURRY!!!

Answers

Answer: Aauaporin

Explanation:

Answer:

Exocytosis

Explanation:

I just did the and I got it right <3

What pathway provides the longest-lasting supply
of ATP?

Answers

Answer:

HERE IT IS....

Explanation:

Aerobic cellular respiration ......

Aerobic cellular respiration is the process that provides longest lasting supply of ATP. Explanation: In this pathway the oxygen is present in enough amount to carry out the long process. oxidative phosphorylation also provides a long lasting supple of ATP.

Bone would be found as a part of which type of tissue?

Answers

Answer: Bone is made of osseous tissue, and osseous tissue is a type of connective tissue.

I hope this helps, and Happy Holidays! :)

Answer:

Connective tissue

Explanation:

it exhibits 4 type of cells: osteoblasts, bone lining cells, osteocytes and osteoclasts.

Identify What system moves blood
through the body?

Answers

Answer:

the circulatory system

Explanation:

Answer:

The Cardiovascular System

Explanation:

The Cardiovascular System is made up of the heart and arteries which pump blood through the body.

How does the amount of light affect how plants grow?

Answers

Answer:

Light is an essential factor in maintaining plants. The rate of growth and length of time a plant remains active is dependent on the amount of light it receives. Light energy is used in photosynthesis, the plant's most basic process.

Explanation:

Hope it helped :)

A student is investigating mitosis by examining detailed pictures of the process the student wants to observe the formation of the nuclear envelope.the student should focus on pictures of which phase of mitosis
telophase
,prophase
,metaphase
,anaphase

Answers

Answer:prophase

Explanation:

Telophase, the fifth and final stage of mitosis, occurs when a parent cell's replicated genetic material is split into two identical daughter cells.

What is mitosis?Mitosis is a stage of the cell cycle during which replicated chromosomes are separated into two new nuclei. Mitosis results in the formation of genetically identical cells with the same number of chromosomes. As a result, mitosis exists as also referred to as equational division. Mitosis is the division of a single cell into two identical daughter cells (cell division). Mitosis is a nuclear division process that occurs in eukaryotic cells when a parent cell divides to produce two identical daughter cells. Mitosis is the separation of the duplicated genetic material carried in the nucleus during cell division.

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1. Provide two examples of why coral reefs are important ecosystems on Earth.
2. Some corals in the warm pools off Ofu Island can withstand temperatures of 32° to 34 °C without bleaching. So, the researchers set up a controlled laboratory experiment to try to determine why these corals survive in such excessive heat. With regard to the experimental design, provide two reasons why Dr. Palumbi devised a standardized test for the corals.

Answers

Answer:

It provides shelter and protection.

Explanation:

Coral reefs are very important to our ecosystems on Earth because it provides shelter to a large population of ocean life and also provide protection to coastlines from strong ocean currents and high waves from causing damage. Dr. Palumbi devised a standardized test for the corals in order to find out that why coral reef can withstand temperatures of 32° to 34 °C without bleaching.

Answer

Dr. Palumbi devised a standardized test for the corals in order to find out that why coral reef can withstand temperatures of 32° to 34 °C without bleaching.

Explanation:

In the answer

Which of the features of this carbon-based macromolecule can be used to distinguish it from the other biological molecules?

Answers

Answer:

there are four major classes of biological macromolecules: 1. Proteins (polymers of amino acids) 2. Carbohydrates (polymers of sugars) 3. Lipids (polymers of lipid monomers) 4. Nucleic acids (DNA and RNA; polymers of nucleotides) Let’s take a closer look at the differences between the difference classes. Now that we’ve discussed the four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids).

Hopefully, this helps! And have a great rest of your day! :D

This question is incomplete. But I can answer Based on my previous knowledge.

The content of the Carbon-based macromolecules is the features that differentiate them from others.

The characteristics of a biomolecule are:

A chemical compound found in living organisms

They are formed by chemical substances composed mainly by:

CarbonHydrogenOxygenNitrogenSulfurPhosphorus

Biomolecules are the foundation of life and fulfill essential functions for living organisms. Additionally, Biomolecules can be:

Lipids, composed of Carbon (C), Hydrogen (H), Oxygen (O), and sometimes Phosphorus (P), Nitrogen (N), and Sulfur (S)Carbohydrates, composed of Carbon (C), Hydrogen (H), and oxygen (O)Proteins Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N), Sulfur (S), and in some cases Phosphorus (P)Nucleic acids Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N), and Phosphorus (P)

According to the above, each biomolecule can distinguish by the elements that compose it.

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What is the atomie number of Fluorine

Answers

Answer:

Atomic number of Fluroine is 9 :)

Explanation:

Answer:

9

Explanation:

The atomic number of Fluorine is 9 because its the 9th element on the periodic table

what feature (s) would you fin in the northwestern part of the united states
A. an island arc
B. earthquakes
C. volcanoes
D. earthquakes and volcanoes
(please help lol)​

Answers

Answer:

B

Explanation:

Question 10 (2 points)
Careless work, fraud, biases, confirmation bias, are all examples of
O poor science
O good science
higher level science
popular science

Answers

poor science:) hope this helps

Emily has a class assignment to study conservation of energy and collisions she starts with two golf balls that hang from strings and hit each other when they swing explain how Emily's is the two golf balls that collide​

Answers

Answer

its the force of gravity

Explanation:

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Gravity an why out of all names Emily

what is the correct equation for photosynthesis?

Answers

Answer:

6CO2 + 6H20  ⇒ C6H12O6 + 6O2

Explanation:

Carbon Dioxide + Water ⇒ Glucose + Oxygen

Photosynthesis is the process through which plants prepare their own food in the presence of sunlight in the chloroplast of the cell.

What is Photosynthesis?

Photosynthesis is the process of transformation of energy from solar energy (radiation) into chemical energy. The chemical energy is present in the form of chemical bonds present in the glucose molecule (carbohydrate).

The process of photosynthesis is commonly written as:

6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂

This means that the reactants in the process are six molecules of carbon dioxide and six water molecules, are converted by the light energy (radiation) captured by chlorophyll into a sugar molecule (carbohydrate) and six oxygen molecules, as the products.

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DO NOT PUT SAMPLE RESPONS ik i missplet that
WILL MARK BRAINLY


According to the information in the article, could the increase in algae in the neighborhood lake be related to Sarah’s farm? Why or why not?

also lemme know if u saw the new mondo episode

Answers

Answer: An increase in the algae in the neighborhood lake could be related to Sarah's farm as a result of the use of fertilizer.

dont forget to brainliest <3

The cell membrane (plasma membrane) is describe as a highly selective
barrier composed of alipid bi-layer. This structure plays an important role
in moving molecules across the cell membrane in order for the cell to
maintain homeostasis. If the cell is unable to take in the materials it needs
or remove vwhat it does not need, the cell may die. This inability of cells to
maintain homeostasis may cause sickness or even death of an organism.
Why is it important that the cell membrane is highly selective?
O So that the cell wall is stabilized and maintains its rigidity.
O To prevent certain ions and molecules from entering or exiting the celI.
O So that proteins and lipids can attach to the membrane where needed.
O To allow movement of materials in and out of the cel.

Answers

Answer:

O To prevent certain ions and molecules from entering or exiting the celI.

Explanation:

The cell needs to keep a constant chemical composition on the inside in order to mantain homeostasis

What might happen to your local hydrosphere and geosphere if conditions in the atmosphere caused rain for several weeks?

Answers

Answer:

the hydrosphere(bodies of water)would cause floods and other natural disasters while the geosphere will become infertile and landscape change (weathering).

Explanation:

How could the pressure of a gas increase if temperature is constant?

Answers

Answer:

Gay Lussac's Law - states that the pressure of a given amount of gas held at constant volume is directly proportional to the Kelvin temperature. If you heat a gas you give the molecules more energy so they move faster. This means more impacts on the walls of the container and an increase in the pressure.

Explanation:

Can u help me please

Answers

Answer:

a. Organism B is most closely related to organism A because the percentage of DNA similarity is 97%

b. Organism D and Organism  A are the least closely related with a DNA similarity of 50%

c. Organism A and Organism  B most likely share a common ancestor because there DNA is alomst identical leaving you to beleive that they are closly related.


The mantle, which makes up about 84% of Earth’s volume has several distinct characteristics. All BUT ONE is a characteristic of the mantle.

A) Movement in the mantle is expressed at Earth's surface by the motions of tectonic plates.

B) The upper, rigid mantle layer is composed of dense material such as iron magnesium silicate igneous rocks, like basalt.
C) The mantle is chemically distinct from the crust, is different in terms of rock types as well as seismic characteristics.

D) The uppermost mantle and the overlying crust form the lithosphere, which is relatively rigid at the top but becomes noticeably more plastic beneath.

Answers

Answer: B) The upper, rigid mantle layer is composed of dense material such as iron magnesium silicate igneous rocks, like basalt.

Explanation:

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