Question 11 of 25
What is a scientific theory?
u
A. An experiment
B. An idea sypported by evidence
C. An educated guess
D. A hypothesis
SUBMIT

Answers

Answer 1

Answer:

B. An idea supported by evidence.


Related Questions

Air masses always move in which direction?

Answers

Answer:

They move with the global pattern of winds.

Explanation:

Answer:

They move with the global pattern of winds. In most of the United States, air masses generally move from west to east. They may move along with the jet stream in more complex and changing patterns. When an air mass moves to a new region, it carries along its characteristic moisture and temperature.

If a certain organism is a primary consumer, what best explains its position in the food web? (See picture above)
A. X, because organism X has the same role as the grasshopper
B. y, because organism Y has the same role as grasshopper
C. x, because organism X has the same role as the baby sparrow
D. Y, because organism Y has the same role as the baby sparrow

Answers

Answer:

A. X, because organism X has the same role as the grasshopper

Explanation:

In the food web the organism is denoted by X and it shares the same role as the grasshopper.

A primary consumer is mostly a herbivore. They feed directly on plant matter and convert them into useful nutrition for their own needs.

Grasshoppers feed on grasses. They are able to process plant matter into digestible food materials.Organisms of this kind are primary consumers. Organism such as Y are the secondary consumers. They feed on other organism but not directly on the plants.

Answer:

A : X, because organism X has the same role as the grasshopper

Explanation:

I did the segmant exam and got it right ur welcome

help please TvT. Which one is it?

Answers

Answer:

a

Explanation:guess

Answer:

its A

Explanation:

some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can make you ill.

Why are all the Gas Giants farther from the Sun?

Answers

Answer:

In the areas closer to the Sun, it's too warm for the lighter gases to condense there, and so the larger gas and ice giants tended to form further from the Sun.

Explanation:

Answer:

Because the gassess push each other away? Or mabye explosions pushed them out into space?

Explanation:

All the rocks shown below were formed as high amounts of pressure caused other types of rock to change form. Which type of rock is shown in the image?​

Answers

Answer:

metamorphic:)

Explanation:

hope this helps let me know if it’s wrong

Name three different massive stars

Answers

Answer:

R136c: 230 solar masses.

BAT99-98: 226 solar masses.

R136a2: 195 solar masses.

Answer:

The sun, T-Tauri, Lambda Bootis,

Explanation:

Which processes are physical changes? Select all that apply.

Answers

Answer:

egg

Explanation:

if you cook egg then its start to change

Gene therapy is a form of _____

Selective breeding
Artificial selection
Cloning
Genetic engineering

Answers

Answer:

Genetic engineering

Explanation:

Genetic engineering involves a process of using recombinant DNA technology to change the genetic make up of an organism.

This is done in order to address certain issues or to boost food production

Gene therapy is a form of genetic engineering. In this process, bad genes that causes certain diseases are replaced with healthier ones. Selective breeding, artificial selection and cloning are other forms of genetic engineering.

Answer:

genetic engineering

Explanation:

I took the quiz

fewrfragaggrw gfrgawgargg

Answers

oh very nice !!!!!!!!!
???????????????????? ( hey I’m not complaining free points heck yeah)

Does diabetes type 1 effect the cell cycle?

Answers

Answer:

yes

Explanation:

In Type 1 diabetes, the pancreas is unable to produce insulin which directly affects protein kinases that are key to timing in cell division also seem to affect metabolism via timing.

Why does a chemical equation need to be balanced to support the law of
conservation of matter?
A. It has to show that atoms of a single element cannot form
different compounds.
B. It has to show that atoms cannot be created from nothing.
C. It has to show how existing matter can be destroyed by a chemical
reaction.
D. It has to show that the total amount of matter increases over time

Answers

Answer:

c

Explanation:

Answer:

The answer is B

Explanation:

I got it correct

if anyone can help me, please do. I’m confused.

Answers

codon and amino acid

simplify the following
(-107)-(-97)+(-10)

Answers

Answer: -20

Explanation:

Here is the equation to solve:

(-107)-(-97)+(-10)

First and foremost, we should note that:

- × - = +

- × + = -

Therefore, (-107)-(-97)+(-10)

= -107 + 97 - 10

= 97 - 107 - 10

= 97 - 117

= -20

why do biologists measure the number of trophic levels in an ecosystem?
A. to check its stability and health
B. To see if has any food chains
C. To find new treatments for diseases
D. To Make it helpful for humans

Answers

The answer is D To make it helpful for humans

What could happen to the foxes if the grasshoppers disappear? WHY?​

Answers

Grasshopper form part of the grazing or garden food chains. They are the primary consumers. The population of predatory birds, snakes and other animals feed on grasshoppers. If the grasshoppers become suddenly extinct, then the population of higher organisms will also decline in number or even extinct.

example of natural selection

PLEASE HELP !!!!!!!
20 POINTS

Answers

Answer:

Explanation:

Skeletal Adaptations. Giraffes, lizards, and many other known species adapted to their environments through genetic changes to their skeletons. Coloration. Many species have been studied who've adapted to their environment through adaptions in coloring. Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds. However, natural selection does not always go to the optimum. An example of variation is that I have a cat with black fur and one with yellow fur. Trait that can be PASSED DOWN to offspring through genes. Inherited characteristic that INCREASES an organism's chance of survival or reproduction in its environment.

Umm.. What is the answer then please help

Answers

I believe the answer is A, tides and rain.

The tides have salt water which has lots of different properties that can corrupt metals and other substances and the rain does the same after getting infected with other substances in the air since it acts as a vessel for all those unwanted gasses in the air
A I believe because rain is part of the weathering and the tides are just part of it

what organisms receives the least amount of energy from the producer

Answers

“The top consumer of a food chain will be the organism that receives the least amount of energy.”
The top consumer of a food chain will be the organism that receives the least amount of energy

Progression through M phase checkpoint is stimulated by a complex that does which of the following things?
Activates separase to cleave cohesion proteins
Activates separase to modify kinetochores
Activates motor molecules at the centromere to begin disassembly of spindle microtubules
Activates assembly of spindle microtubules

Answers

Answer:

A

Explanation:

Activates separase to cleave cohesion proteins

• Biology
1. (a) In a tabular form represent test for protein, starch, glucose and fats and oil
using any method that you have been taught (b) What is adequate diet?
(c) Mention 4 importance of protein.
2. (a) (i) Define dentition (ii) Describe briefly the modifications and mechanisms
associated with the following feeding habits.
(b) (i) Filter feeding in mosquito (ii) Parasitic feeding in tapeworm.​

Answers

Answer:

1 ma /b/ correct answer 2 ma /a/ correct answer

what are the products of a light-dependent reaction in photosynthesis?

Answers

ATP and NADPH are made during light dependent reactions

Put the drinking water treatment steps in the correct order.

Answers

2 5 4 3 1 I pretty sure that’s it but if not I’m sorry

The cells of the leaf of the grape plant are able to make sugars which are then transported to the grapes. Describe the process by which sugars are made in a leaf cell.​

Answers

Answer:

yes

Explanation:

Plants convert energy from sunlight into sugar in a process called photosynthesis. Photosynthesis uses energy from light to convert water and carbon dioxide molecules into glucose (sugar molecule) and oxygen

please help am timed!
Which is the least commonly suggested method for preventing musculoskeletal diseases and disorders?

low-impact strengthening and resistance exercises
healthy and regular sleeping habits
diet of nutritious foods, such as fruits and vegetables
awareness of side effects of medications

Answers

The last one is the answer!

Your lab group is experimenting with the diffusion of molecules across a membrane. Dialysis tubing is used as a model cell
membrane, because is it semi-permeable, allowing small molecules to cross the membrane, but NOT larger molecules, like starch
A starch solution is placed in the dialysis tubing and then the dialysis tubing is placed in an iodine and water solution. lodine is
used as an indicator for the presence of starch. Normally, iodine is a yellow-brown color, but in the presence of starch, it turns a
deep purple. After observing the experimental setup for 20 minutes, the iodine solution remains brown, but the starch solution
inside the dialysis tubing is purple and swollen. Based on what you learned from the lab, starch is MOST likely to cross the cell
membrane at which of the points indicated on the diagram?
ah
ing

Answers

Starch requires ATP energy for transport and therefore cannot cross the dialysis tubing into the iodine solution.


The person above me is right

How does the fermentation of pyruvic acidin cells contribute to the formation of ATP? A. It completes the oxidation of glucose to CO2, creating ATP. B. It generates lactic acid, which cycles back through the Krebs cycle, producing 2 ATP molecules. C. It converts FADH2 to phosphate, which bonds with ADP. D. It produces 2 NAD+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 ATP molecules to be produced.

Answers

Answer:

How does the fermentation of pyruvic acid in cells contribute to the formation of ATP? ... It produces 2 NAD+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 ATP molecules to be produced.

Explanation:

What is one job proteins do NOT have in the body


1.serve as a layer of insulation


2.support the immune system


3.structure for tissues and organs


4.serve as enzymes

Answers

Answer:

1. serve as a layer of insulation

is not a job of proteins

Proteins do not serve as a layer of insulation in the body.

WHAT ARE PROTEINS:

Proteins are one of the four biomolecules in living organisms. Proteins are made up of long chains of amino acids linked together by peptide bonds.

FUNCTIONS OF PROTEINS:

Proteins in the body are synthesized to perform varying functions. These functions include:

Enzymes: Proteins are the major components of enzymes responsible for regulating series of biochemical reactions in the body.

Structure for tissues and organs: Proteins make up the structural components of many tissues and organs in the body. For example, keratin is a protein found on the skin.

Support the immune system: Proteins provide support for the defense system of the body.

Therefore, among the many roles that protein play in the body, serving as a layer of insulation is not one of them. It is rather the function of LIPIDS.

Learn more: https://brainly.com/question/24065165

Why is it important to study whole ecosystems?
A. It is more interesting
B. Individual pieces are independent
C. All parts of an ecosystem are interdependent
D. Only the primary producers are important

Answers

Answer:

hope this helps D..

Explanation:

It is important because it helps to understand the vital connections between plants and animals

Most organisms with chloroplasts belong to what Kingdom?

Answers

Answer:

Mostly the plant kingdom.

Explanation:

Plants are most commonly found with chloroplasts, which give them their green appearance.

Plants evolved a waxy
to help seal water in the
plant and prevent water loss.

Answers

Answer:

.To allow the plant to retain water and exchange gases, small pores (holes) in the leaves called stomata also evolved.

Explanation:

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