Scientists think modern green algae and plants are descended from ancient green algae that lived in the oceans. What are similarities between modern green algae and plants? (Select the 4 that apply.)
Answer:
Explanation:
They both contain similar chlorophyll(a and b)
They both have a 2-part life cycle
they both have the same cell walls
They both store energy as starch
Select the correct answer.
All of these tools are used for science, but which tool is used specifically for Earth science?
A.
B.
C.
D.
Answer:
calculator (?)
Explanation:
FIRST CORRECT ANSWER GETS BRAINLIEST!
A siren and a newt are classified in the salamander family. What characteristics may have been used to group them?
Answer:
Long slender bodies, blunt snouts, and a tail.
Explanation:
A salamander is classified as an amphibian with lizard-like appearances, long body, slender body, blunt snouts, short protruding limbs, and a tail present in adults and tadpoles.
Newts have slender bodies, blunt snouts, and a tail.
Sirens have long bodies, blunt snouts, and a tail.
Hope this helps :)
A kite suspended in the sky is flowing back and forth. Which type of friction is being described?
static friction
rolling friction
fluid friction
sliding friction
Answer:
Fluid friction
Explanation:
It is known as drag force it cant be static friction because it cant move cant be rolling friction because its not rolling its in the sky its not sliding friction because its not going down a hill or a slide
So the Answer is Fluid friction
Answer:
Fluid fiction
Explanation:
Here you go.
Please help me
How to convert time on a 24 hour clock ?
Answer: If the time on the clock is 12 pm, then you remove the pm and it just becomes 12.
12 am becomes 00.
Below is a comparison.
12 hour time on the left and 24 hour time on the right.
12: 00 am --> 00: 00
1: 00 am --> 1: 00
2: 00 am --> 2: 00
3: 00 am --> 3: 00
4: 00 am --> 4: 00
5: 00 am --> 5: 00
6: 00 am --> 6: 00
7: 00 am --> 7: 00
8: 00 am --> 8: 00
9: 00 am --> 9: 00
10: 00 am --> 10: 00
11: 00 am --> 11: 00
12: 00 pm --> 12: 00
1: 00 pm --> 13: 00
2: 00 pm --> 14: 00
3: 00 pm --> 15: 00
4: 00 pm --> 16: 00
5: 00 pm --> 17: 00
6: 00 pm --> 18: 00
7: 00 pm --> 19: 00
8: 00 pm --> 20: 00
9: 00 pm --> 21: 00
10: 00 pm --> 22: 00
11: 00 pm --> 23: 00
This is typical animal cell.here we hv to label it. I hv done it so far but im not sure with my answers so if u can check whether it is correct or wrong & tell the correct answer it would be a great help for me. I need answers ASAP! Thnks.
Answer:
This looks right to me..........
Answer:
E is not right because you already labelled the Golgi apparatus to be H.
Based on what I'm seeing E is pointing to the dots on the rough endoplasmic reticulum
But I would say E is the ribosomes as the other letter is the rough endoplasmic reticulum
Correct me if I'm wrong.
If an object has a mass of 10 kg on Earth, what would be its mass on a planet with half the gravity of Earth?
Answer:5 kg
Explanation:
Brian is riding his skateboard to his friend's house. Brian is pushing on the ground with his foot to move himself and the skateboard forward. Which energy is transformed into mechanical energy?
Radiant energy
Chemical energy
Sound energy
Electrical energy
Explain the relationship between genetic change and adaptation.
Answer:
Mutations can cause instant adaptations, while natural selection is the process by which adaptations occurs over a series of generations. Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment. A mutation is an alteration of the DNA sequence.
Explanation:
Just don'y copy a paste, try to paraphrase a bit, don't want to get in trouble!!!
Answer:
Natural selection is the process by which adaptations occurs over a series of generations, while mutations can cause instant adaptations. A mutation is an alteration of the DNA sequence. Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment.
Explanation:
does this help?
10 points people, imma give a brainiest to whoever has best answer.
Answer:
B
Explanation:
i did this before
Consider the following data about populations of red squirrels, gray squirrels, and foxes. Two students looked at the data about how the red squirrel populations changed over time. Each made a claim about a cause-and-effect relationship. Student A: I think an increase of the fox population caused the red squirrel population to decline. Student B: I think an increase of the gray squirrel population caused the red squirrel population to decline. Which student do you agree with most? _____ Describe the evidence that supports this claim.
Answer:
Student A
Explanation:
I agree with student a because if u look around the 10 year mark you see the fox population pick up a lot and see the squirrel population decline.
How long does it take for one red blood cell to go round the body?
o 20 seconds
o 20 minutes
o 24 hours
o 24 minutes
Answer:
99% sire its 20 seconds
Explanation:
<3
Write a description or a reason why you are doing this activities of conserving our natural resources.
1. Using a glass when brushing teeth -
2. Hanging clothes -
3. Walking -
4. Feeding the stray animals -
5. Using back page of paper -
6. Using fan -
7. Watering the plants -
8. Sweeping -
Which substances are produced by the plant that the rabbit needs for its survival?
A.
glucose and oxygen
B.
glucose and carbon dioxide
C.
oxygen and carbon dioxide
D.
sunlight and oxygen
Answer:
The answer would be D If not then Its C
Explanation:
Number 1 of the cell in the image below is the
Answer:
it looks like chloroplast is this a plant or animal cell?
Explanation:
An area where the soil contains a great deal of moisture is known as a(n) __________. a. estuary b. tundra c. aquaculture d. wetland Please select the best answer from the choices provided A B C D
Do all molecules with the same number of atoms have the same shape?
what would be a good hypothesis?
Subject: Science
Which body system or systems are affected by diabetes? (highlight all that apply)
digestive
respiratory
circulatory
Which molecules are affected by diabetes? (highlight all that apply)
oxygen
glucose
amino acids
A rabbit gathers and stores food when it becomes scarce. This rabbit is showing a seasonal change for ________.
winter
spring
summer
fall
What best describes ribosomes?
Ribosomes are cellular structures that synthesize proteins from amino acids. They are composed of ribosomal RNA and proteins and are found in both prokaryotic and eukaryotic cells.
Ribosomes are essential for gene expression and cell growth. They can be free in the cytoplasm or bound to the endoplasmic reticulum or the nuclear envelope.
An example of a ribosome function is the translation of a messenger RNA (mRNA) sequence into a polypeptide chain. The ribosome reads the mRNA codons and matchesthem with the corresponding transfer RNA (tRNA) anticodons that carry the amino acids. The ribosome then forms a peptide bond between the amino acids and releases the tRNA. This process continues until the ribosome reaches a stop codon on the mRNA and terminates the protein synthesis.
Answer:
A ribosome is a intercellular structure made of RNA and protein
Explanation:
Is potassium a mineral and an electrolyte?
Answer:
Electrolytes are minerals in body fluids. They include sodium, potassium, magnesium, and chloride.
Answer:
Electrolytes are minerals in body fluids. They include sodium, potassium, magnesium, and chloride.
Explanation:
1. What process breaks up rocks?
2. What are the agents or natural forces that weather rocks?
3. What forces on Earth have you observed picking up or moving rocks, soil, sand or mud?
Answer:
1) Weathering breaks down and dissolves rocks.
2) Wind and Rain as well as erosion.
3) Gravity, Wind, Water.
heellllppp is the one i picked correct?
Answer:
yes that is correct
Explanation:
Answer:
Not even close did it's the cytoplasm
Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
Arrow 'f' releases carbon dioxide.
Answer:
F I think I am not sure though hope I helped.
will give brainliest!!! The map shows Aśoka’s territorial expansion.
Based on the map, which statement about the expansion of the Mauryan Empire is accurate?
Answer:
asoka
Explanation:
because is the bigger and is the one that represent more in the image
please help me I’ll give brainliest lol
Answer:
Horseshoe crabs are chelicerates, which means they're made of two segments, the cephalothorax and the abdomen. The cephalothorax is a fusion of the head (cephalon) and chest (thorax), and the tail is part of the abdomen. Trilobites, on the other hand, are composed of 3 parts, cephalon, thorax, and pygidium. In this body plan, the pygidium is the tail and is a separate segment of the body. Due to these differences, it seems that the two species are not closely related, however, it's quite possible that they share a yet-undiscovered common ancestor.
Answer:
Horseshoe crabs are chelicerates, which means they're made of two segments, the cephalothorax and the abdomen. The cephalothorax is a fusion of the head (cephalon) and chest (thorax), and the tail is part of the abdomen. Trilobites, on the other hand, are composed of 3 parts, cephalon, thorax, and pygidium. In this body plan, the pygidium is the tail and is a separate segment of the body. Due to these differences, it seems that the two species are not closely related, however, it's quite possible that they share a yet-undiscovered common ancestor.
please help me with this asap
Answer:
I'm pretty sure blue is reflected and every other color is being absorbed
Explanation:
when you see a color, you see every single color except for the one that is actually in that object. so if you see the color blue, it's actually every color except blue. the rest of the colors are absorbed in the object
What recommendations would you give to the global governments to help decrease the global effects of human impact on the environment? List 2 recommendations and how they will positively impact our planet.
Answer:
Here are a couple of examples!
Explanation:
1. PROTECT AND RESTORE KEY ECOSYSTEMS
2. SUPPORT SMALL AGRICULTURAL PRODUCERS
3. PROMOTE GREEN ENERGY
4. COMBAT SHORT-LIVED CLIMATE POLLUTANTS
5. BET ON ADAPTATION, NOT JUST MITIGATION
Answer:
having less industries to stop the smoke from affecting the ozone layer which causes acid rain
I NEED THIS ASAP!!!
The mass of Jupiter is 1,898 × 1024 kilograms. The mass of Earth is 5.97 × 1024 kilograms. The mass of the Sun is 1,989,000 × 1024 kilograms.
Based on mass, the number of Earths that could fit inside Jupiter is about_______.The number of Jupiters that could fit inside the Sun is nearly_________.
Answer:
318 Earth's can fit inside Jupiter
1,048 Jupiter's can fit inside the sun
Explanation:
I got it 100% correct.
How are plant and animal cells similar? please help i forgot ;^;
Answer:
plant and animal cells are very similar because they are both eukaryotic cells.
Explanation:
Answer:
They are both similar because they perform the same job, they both have a nucleus, and mitochondria. I hope this helps!
Explanation: