2. Describe the structure of a silkworm ​

Answers

Answer 1

Answer:

The structure of the silkworm is that the liquid silk hardens into five filaments which stick together in silk thread the silk are wrapped around the silk worm and forms a cocoon inside the cocoon the silk worm develops into a pupa in 15 days one silk worm secretes 1000-5000 meters of silk thread

I hope this might be the answer and might help u out


Related Questions

HELP! Label the image of the DNA with the correct name of the part!

Answers

Answer:

The top is Phosphate

The orange is Deoxyribose Sugar

The green is Adenine

The blue is Guanine

I dont know the red one sorry

Explanation:

Does a domain or kingdom contain more organisms?

Answers

Answer:

A domain contains more organisms

Answer:

The chart below shows how the kingdoms have changed over time.

Explanation:

As scientists began to understand more about DNA, evolutionary biologists established a new taxonomic category—the domain. A domain is a larger and more inclusive category than a kingdom. There are three domains—Bacteria, Archaea, and Eukarya.

Fill in the chart for the three different cities. Use the graph below to find how far
each city is from the epicenter

Answers

Okay so start of with 3 then

In a cross between two heterozygous tall and purple flowers (TtPp x TtPp), what would the
ratio be?

Answers

Answer:

9:3:3:1

Explanation:

This question involves two different genes coding for height and flower color respectively. The first gene posseses allele T (dominant) and t (recessive) while the second gene possesses allele P (dominant) and p (recessive).

According to this question, two heterozygous tall and purple flowers are crossed i.e. (TtPp x TtPp). Each parent will produce the following gametes combination:

TtPp - TP, Tp, tP, tp

Using these gametes in a punnet square, the following proportion of offsprings will be produced:

T_P_ (tall, purple) = 9

T_pp (tall, white) = 3

ttP_ (short, purple) = 3

ttpp (short, white) = 1

Hence, the ratio of this cross is 9:3:3:1

To be considered members of the same species, organisms must be able to
A. look alike
B. reproduce together & have fertile offspring
C. live in the same habitat
D. eat the same types of food​

Answers

Answer:

B. Reproduce together and have fertile offspring

Explanation:

In order to reproduce, a species needs to have the same number of chromosomes, which determines whether or not these two organisms are part of the same species. I hope this helps!

B. reproduce together & have fertile offspring

ASAP: Fill in the Genotype of each family member in
the blue boxes.

Earlobes are Autosomal Recessive.

Answers

top left circle- ee
top right square- Ee
bottom two are- ee
(the letter does not have to be “e,” you can change it and label it to whatever but make sure the uppercase and lowercase stay the same

In humans, the "A" allele codes for Type A blood, the "B" allele codes for Type B blood, and the "o" allele codes for Type O blood. "A" and "B" are both dominant to "o." A and B are codominant to each other.

What is the genotypic ratio of a cross between a mother who is heterozygous Type A and a father who is heterozygous Type B?

A. 1 AB : 1 A0:1 Bo : 1oo

B. All AB

C. 2 AA: 2 BB

D. 1 Ao: 2 00:1 Bo​

Answers

Heterozygous means having two different alleles.
The A allele and B allele are dominant. This means that they will be the main allele to express itself. If someone has an A and an o allele, which is recessive, the A allele would express itself over the o allele. A and B are codominant - meaning that if someone had both A and B alleles they’d have type AB blood, as they’d both express.

The mother is heterozygous type A - that means she has one A allele and one o allele
The father is heterozygous type B - meaning he has one B allele and one o allele. I know that it is Bo because if it was BA then he’d have type AB blood because the A and B alleles are codominant.

The genotype ratio is a ratio saying what the chances are of having one type of something (ex blood type, eye color) given the alleles of parents. To find this out make a punnet square with A o on top and B o on the side. Fill it in. I’ve attached a pic of what it will look like.

As you can see 1/4 is AB, 1/4 is Ao, 1/4 is Bo and 1/4 is oo. So the ratio will be letter A: AB:Ao:Bo:oo

11. Which of these claims is most likely true of two species that share a recent common ancestor?
A. The two species have different developmental patterns.
B. The two species share DNA sequences.
C. The two species have similar arms and legs.
D. The ancestors of each species looked very different.

Answers

Answer:

B. The two species share DNA sequences.

Explanation:

Although we can use all of these, DNA supports the determination of common acestory the best.

How would you explain the reasons for dividing time into four eras? What are the major characteristics of each era? *

Answers

Answer:

Eons, Eras, Periods, Epochs.

Explanation:

Answer:

Explanation:

Here is a brief look at the four periods of the Geologic Time Scale that ... The Precambrian, Paleozoic, Mesozoic, and Cenozoic Eras

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
Answer the question and then find key word(s) from the question that helped you get the answer.

Answers

Answer: I think it’s b

Explanation:

The answer is b
..................:.....

what is homeostasis?

Answers

something in biology
a property of cells, tissues and organisms that allows maintenance and regulation of the stability that the body needs to function properly

Think of an object, person place at home that functions similar to the vacuole.

Answers

Annswer:

a egg

Explanation:

This is the answer because vacoules are like cells and eggs are like cells and yeah.

Sorry about the explanation I have to get points. But here are comparisons between the 3.

helppppp meeeeee plsssss

Answers

Answer:

Solar eclipse

Explanation:

Solar  eclipse happens when the moon is covering up the sun. As the picture is showing, the moon is covering up the sun and casting a shadow onto the earth.

During meiosis, homologous chromosomes exchange genetic material. This exchange of
genetic material -

Answers

Answer:

During meiosis, homologous chromosomes may exchange genetic material during a process called "crossing over."


An object with a kinetic energy of 200 J and Potential energy of 300 J, has a mechanical energy of what?

Answers

Answer:

500 J

Explanation:

Emechanical=U+K,i.e., the mechanical energy Emechanical is the sum of the potential energy U and kinetic energy K.

So, the object has a mechanical energy of 200+300=500 J.

"________" she said, collapsing with exhaustion. "I'm glad that's over with!"
a Hey!
b Oh, no!
c Phew!
d Wow!

Answers

Option C. Phew!

Have a great day! :)

What are some examples of natural hazards that can occur quickly with little or no warning?

Answers

1) Earthquakes
2) Volcanic eruptions
3) Flash floods
all occur with little warning but happen fast

Answer:

landslides

Explanation:

Thunder storm

Wildfire

Eruption

What does Mufasa mean by the circle of life? Make a diagram that shows the circle of life. Represent it this way: sun –> producer –> primary consumer –> secondary consumer-> decomposer

PLEASE HELP

Answers

Answer:

Sun --> carrot --> rabbit --> wolf --> earthworm

1) Complete the following statement. Our solar system is part of the _________ galaxy.
A) Vega
B) Solar System
C) Milky Way
D) Spiral Way

2) The speed of light can be used to measure the _______.
A) time of a planet's rotation
B) distance between objects in space
C) mass of astronomical bodies
D) densities of stars

3) Which list accurately identifies the hierarchy of space from largest to smallest?
A) Universe, solar system, galaxy, planet
B) Galaxy, solar system, universe, planet
C) Galaxy, solar system, universe, moon
D) Universe, galaxy, solar system, moon

4) Which list accurately identifies the hierarchy of space from smallest to largest?
A) Universe, solar system, galaxy, planet
B) Galaxy, solar system, universe, planet
C) Moon, solar system, galaxy, universe
D) Universe, galaxy, solar system, moon

5) Which list accurately identifies the hierarchy of space from largest to smallest?
A) Solar system, galaxy, planet, universe
B) Galaxy, solar system, planet, moon
C) Galaxy, solar system, universe, moon
D) Solar system, universe, galaxy, moon

Answers

Answer:

1) C

2)B

3)D

4)C

5)B

Explanation:

ez i like astronomy alot

Answer:

1) C

2) B

3) D

4) C

5) B

Explanation:

1. What is true of two organisms that are in the same phylum?
A. They are likely the same species too.
B. They are more closely related than two organisms who are the same genus.
C. They are more closely related than two organisms who are in the same order.
D. They are less closely related than two organisms who are in the same class.

Answers

Your answer would be C
The answer would probably be B :) hope it helps

how does a plant cell look under a microoscope

Answers

Plant cell under the microscope

The structure and shape of the cell are more rigid when compared to animal cells as plant cells have a rigid cell wall that provides a more solid structure to the plant cell. The shape of the plant cell is usually rectangular in shape even though some plant cells have a triangular shape.

i hope it helps you:-):-)

Why do radio telescopes tend to produce blurry images? ASAP

Answers

Answer: When light passes through an opening it will dissfract. The smaller the opening, the blurrier the image will be

Explanation:

I’ll pay 20$ if you answer right now.

Questions: figure 3 shows plant cells from either the stem or the leaf.

a. Describe what part of the plant is represented in figure 3.
b. What is structure A?
c. What process occurs in structure A?

Answers

Answer:

a. that is a section of an embryo of a plant. it is part of the plant's leaf, not the stem

b. its the group of cells called chloroplasts.

c. the process that occurs in structure a is called photosynthesis

Explanation: fr

How many MYA was the mass extinction of dinosaurs, ammonoids, and many land plants?

Answers

The Cretaceous–Paleogene (K–Pg) extinction event (also known as the Cretaceous–Tertiary (K–T) extinction) was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago.

Earth's northern hemisphere generally experiences warmer temperatures in July than it does in January. Which statement explains why?
A. Sunlight shines more directly on the northern hemisphere in July.
B. Sunlight in the northern hemisphere is more spread out in July.
C. The interior of the Earth heats the northern hemisphere more in July
D. The northern hemisphere is tilted away from the Sun in July​

Answers

Answer:

D

Explanation:

The northern hemisphere is tilted away from the Sun in July​ causing Earth's northern hemisphere commonly founds warmer temperatures in July than it does in January, hence option

Why are seasonal changes occur on Earth?

When Earth is tilted over its axis, this causes seasons to occur on Earth during various months, this movement around the Sun is the major cause of seasons on Earth.

In July month, the northern half of Earth tilts toward the sun, temperature of the land increases, which heat up easier than the oceans. While in January, it's difficult for the sun to heat the oceans, observing cooler average global temperatures, although the Earth is closer to the sun.

Therefore, July experiences warmer temperatures because the northern hemisphere is tilted away from the Sun in July​.

Learn more about Earth, here:

https://brainly.com/question/29651009

#SPJ2

Please make it in-depth with grammar and punctuation, What is a Stem Cell.

Answers

Answer:

Stem cells are the body's raw materials — cells from which all other cells with specialized functions are generated. Under the right conditions in the body or a laboratory, stem cells divide to form more cells called daughter cells.

Examples: Embryonic stem cells, or amniotic fluid stem cells

Explanation:

I just gave you a definition with correct punctuation and two examples you could use:)

5. Write the levels of organization in order from MOST SIMPLE to MOST COMPLEX. Use the words: organism, organ, cell, tissue, and organ system. ​

Answers

Answer: The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism

Answer:

cell

tissue

organ

organ system

organism

Explanation:

Cells are most simple, organism is most complex

How do clouds affect climate? Check all that are true.A( by producing patterns of precipitation B( by reflecting around one-fourth of the Sun's energy that reaches Earth back into space C( by reflecting most of the Sun's energy back into space D( by producing the same level of precipitation in all climate zones​

Answers

Answer:

i believe its

✓A

✓D

Explanation:

why are spring floods common in rivers where the headwaters are in an area of cold, snowy winters?​

Answers

Answer:

The snow melts into water, causing floods. Coupled with the rainfall that is often associated with spring, water overflows.

Explanation:

What causes day and night

Answers

earth rotaion so i need points

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