Help me ASAP please I’m being timed

Help Me ASAP Please Im Being Timed

Answers

Answer 1

Answer:

i think it is 4 but i am not sure

Explanation:

Answer 2

Answer:

From common sense I would select B. But I have not gotten to biology, so I do not know for sure. if I get it wrong, I am truly sorry.


Related Questions

DNA contains the genetic code which is determined by what?

Answers

determines the amino acid sequence of proteins

Amino acid sequence

What is the relationship between genes, traits and proteins?

Answers

Answer:

Genes are transcribed into mRNA, the mRNA is then translated into proteins, which determines specific traits.

Explanation:

because i used brainly

PLEASE HELP IM GOING TO FAIL WILL GIVE BRAINLESS

Answers

Answer:

Ordovician: 63.85%

Devonian: -6%

Permian: 75.56%

Triassic: 9.88%

Cretaceous: 38.09%

What is the critical mass of a species?
A:The weight of all representatives of a species.
B:The weight of the last representative of a species.
C:The number of individuals that must exist for a species to continue.

Answers

Answer:

The number of individuals that must exist for a species to continue

Explanation:

I just had it on a quiz. Can I have brainliest?

The critical mass of a species is the number of individuals that must exist for a species to continue. Therefore, the correct option is C.

What is the critical mass of a species?

The critical mass of a species refers to the minimum number of individuals that are required for a population to maintain its viability and continue to survive and reproduce in a given environment. This is also known as the minimum viable population (MVP) size.

The concept of critical mass is important in conservation biology because small populations are often more vulnerable to extinction due to genetic factors, environmental fluctuations, and other factors.

Therefore, understanding the critical mass of a species is significant for determining appropriate conservation strategies and protecting endangered species. Therefore, the correct option is C.

Learn more about critical mass, here:

https://brainly.com/question/12320618

#SPJ6

A strand of DNA consists of 35% adenine. What is the percentage of cytosine in that same
molecule of DNA?

Answers

Answer:

20.5%

Explanation:

Hope this helps!!

PLEASE HELP!!!!! Describe in detail the process of dna replication

Answers

Answer:

DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. The replication process relies on the fact that each strand of DNA can serve as a template for duplication. DNA replication initiates at specific points, called origins, where the DNA double helix is unwound. A short segment of RNA, called a primer, is then synthesized and acts as a starting point for new DNA synthesis. An enzyme called DNA polymerase next begins replicating the DNA by matching bases to the original strand. Once synthesis is complete, the RNA primers are replaced with DNA, and any gaps between newly synthesized DNA segments are sealed together with enzymes. Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA.

hope this helps

In which direction does the Sun appear to move across the sky?

from west to east
from east to west
from north to south
from south to north

Answers

the correct answer is From east to west
NSA who’s Studies the earth and Sun said south to north

which laboratory tools are useful when looking at internal organs of an earthworm

Answers

Answer:

An earthworm's internal organs can be viewed through a dissecting microscope. This type of microscope allows enhanced observation of objects that are too large for a compound microscope. Because the magnification is low, this microscope cannot be used to examine cells.

BRAINLEST to FIRST CORRECT answer
Identify structures found in fungi. Check all that apply.
produce spores
contain pseudopods
contain hyphae
contain a fruiting body.

Answers

Answer:

produce spores

contain hyphae

contain a fruiting body

Explanation:

what will happen if we cover and tie a plant inside a plastic bag​

Answers

Answer:

the plant will start to wilt and then die

Answer:

it will die

Explanation:

It will suffocate and need fresh air, water, and food or nutrients to survive so therefore I come to my conclusion ;-;

a motorcycle is moving at a constant speed of 40 km/h. how long does it take the motorcycle to travel a distance of 10 km.​

Answers

Time = distance / speed

Time = 10 / 40

Time = 0.4 hours

Please please help me its for a grade :(​

Answers

Answe choice is B - students 3 and 6 tested materials that are conductors of electricity

Explanation: conductors produce light basically so if the bulb lights that mean it is an conductor and the rest were not

What roles do humans play in biomagnification?

Answers

Answer:

The food chain

Explanation:

Biomagnification affects humans the most because we are at the top of the food chain, thus the accumulated toxins and chemicals are in their largest concentration amongst us.

Which of the following sentences best describes osmosis?
A. The cell uses energy to pump molecules across the membrane.
B. Water molecules flow from high to low concentration
C. Water molecules flow from low to high concentration.
D. No cellular energy is required to move glucose molecules across the membrane.​

Answers

Answer:

D is the correct Answer

Explanation:

it is D because there is a difference bewtween them so watch what you selected please

I’ll give the Brainliest to who answers this question with a reasonable explanation.


Rebecca’s family uses their house’s heating system to stay warm in the winter. How do they know when their system is at equilibrium?

A. The house temperature balances the set temperature and the system shuts off.

B. The house temperature is changing and the system is rapidly changing from on to off then back again.

C. The house temperature is lower than the set temperature and heat is on.

D. The house temperature is higher than the set temperature and the cooling is on.

Thank you.

Answers

Answer: A

Explanation:

Answer:

A. The house temperature balances the set temperature and the system shuts off.

Explanation:

Equilibrium is a state in which the competing factors of a system are in balance. In the case of the heating system, the house temperature and set temperature would be the same and the system would turn off.

also just took test

how can use of fertilizers affect respiratory health?

a) they directly produce gas particles of air pollution

b) they can contaminate bodies of water

c) they can contain contaminants that can enter the air during storms or high winds

d) fertilizer use does not impact respiratory health

Answers

Answer: C) They can contain contaminants that can enter the air during storms or high winds.

Explanation: A is wrong because I got it wrong (Sorry, can't give much explanation there).

B is wrong because water contamination does not directly relate to respiratory health.

D is wrong because fertilizers can impact respiratory health (Explanation seems lack-luster, but I feel like this is common sense).

Hope this helps :)

Answer:

C

Explanation:

They can contain contaminants that can enter the air during storms or high winds.

Question 7 (1 point)
How are humans changing the carbon der
Lesson 1.10
all of the choices

Answers

Answer:

Human activities affect the carbon cycle through emissions of carbon dioxide (sources) and removal of carbon dioxide (sinks). The carbon cycle can be affected when carbon dioxide is either released into the atmosphere or removed from the atmosphere.

Explanation:

does this help

Which statement is best supported by the data in the graph?

Answers

Answer:

I cant answer this I need the graph and the statements

Answer:

you need the graph

Explanation:

structure in female where fertilization occurs

Answers

fertilization occurs in the fallopian tubes


Deoxyribonucleic acid and ribonucleic acid (DNA and RNA, respectively) are very important
biomolecules necessary for life. In at least 7 sentences and in your own words, compare
and contrast DNA and RNA. Explain what you know about the components (parts) of DNA
and RNA and their importance. Be sure to include at least five of the following words:
.
• Nucleic acid
• Nucleotide
• Nitrogen base
• Gene
• Genetic code
• Phosphate
• Sugar
• Protein
• Double helix
• Backbone

Answers

Answer:

pa heart follow back follow me brainliest me please

Explanation:

Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA) are perhaps the most important molecules in cell biology, responsible for the storage and reading of genetic information that underpins all life. They are both linear polymers, consisting of sugars, phosphates and bases, but there are some key differences which separate the two1. These distinctions enable the two molecules to work together and fulfil their essential roles. Here, we look at 5 key differences between DNA and RNA. Before we delve into the differences, we take a look at these two nucleic acids side-by-side.

Please help will mark brainpower pic below

Answers

Answer:

The use of sunlight to make food :)

Answer:

The use of sunlight to make food.

True or False: Cellular respiration is a chemical reaction that occurs in both plant and animal cells. All cells release energy from food through cellular respiration.

True

False

(This is 7th grade science).

Answers

Answer:

true

Explanation:

Which of the following is a function of lipids?
A.
Breakdown chemical compounds
B. Carry heredity information
C. Form boundaries of the cell membrane
D. Make proteins

Answers

Answer:

C. Form boundaries of the cell membrane

Explanation:

The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes. Lipids have applications in the cosmetic and food industries as well as in nanotechnology.

Answer is C
Form boundaries of the cell membrane

Describe What
happens to a planarian when
it is cut into two pieces?

Answers

Planaria can be cut into pieces, and each piece can regenerate into a complete organism. Cells at the location of the wound site proliferate to form a blastema that will differentiate into new tissues and regenerate the missing parts of the piece of the cut planaria.
mark brainlist please

Individuals in a species have genetic variation that can be passed on to their offspring

Answers

Answer: Genetic variation within a species can result from a few different sources. Mutations, the changes in the sequences of genes in DNA, are one source of genetic variation. ... As a result, the tree-colored moths are more likely to survive, reproduce, and pass on their genes.

Explanation:

Can you pls help me. Question: Water is moved in surface currents in the ocean. Identify the source of energy for surface corrects and describe the energy transfer between water molecules occurring as water moves in the ocean.

Answers

Answer:

Well the type of energy used for movement is Kinetic Energy, (I'm sorry if this doesn't help I'm not great)

Yeast is a:
Rhizobium
Legume
Bacteria
Fungi

Answers

Answer:

Fungi

Explanation:

Answer:

Yeast is a Fungi.

What percent of bones (of 206) are in the hands/feet?

Answers

Answer:

Explanation:

There are 206 bones in your body. 26 are in each foot. So the bones of your feet make up just over 25% of the bones in your body.

r u a carbon sample?
cuz i wanna date u
(its an educational pick up line)

Answers

Answer:

I have one

Explanation:

If I was a watermelon would you swallow or spit my seeds

Answer:

LMBO I love that

Explanation:

A car travels 80 miles in 2 hours. What is the average speed in mph?A car travels 80 miles in 2 hours. What is the average speed in mph?​

Answers

Answer:

40 miles/hour

Explanation:

(80 miles) / (2 hours)= 40 miles/ hour

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Calculate the pressure exerted by the two straps of a handbag that has a force of 15N, and covers an area of 0.5cm2 (each) The width of a rectangle is 2 inches smaller than its length. The perimeter is 24 inches. Find the length and width of the rectangle. How many moles are contained in 7.88 x 10^24 atoms of Iron Determine mDFG :)))) WILL MARK YOU BRAINLIEST According to a fireman from the Titanic, what was Captain Smiths last heroic gesture? a. To say goodbye to his crew. c. To contact his wife. b. To save a crew member. d. To save a little girl. What are the differences between linear algorithm and iterative algorithm Homework, 12 points for whoever answers Anyone knows the answer to this?? Can you guys figure out the linear function for this table, please? WILL MARK YOU BRAINLIEST I will give you crown for correct answer Which of the following BEST explains the economic importance of the Lowell Factory System?The system involved the combination of all steps in manufacturing in one place, and resulted in the development of mass production.The Lowell Factory System was the first of its kind to use machines that were powered by electricity.The system gave women and runaway girls a safe place to live and work in the city.As a result of his design, Francis Cabot Lowell became a famous inventor and politician in Massachusetts. The perimeter of a rectangle is 260 yards. The length is 30 yards greater than the width. Find the dimensions of the rectangle. change this into ur own words someone pls help plsss where do the birds make their nest in the Meadow? class 7th chapter Meadow surprises 9.Which element is most likely to conduct heat and electricity?A. Na B. Ca C.P D. Ne A 15 n net force is used to move a 5kg box. What is the resulting acceleration?A. 15m/s^2B. 5m/s^2C. 20m/s^2D. 3m/s^2 Which table has a constant of proportionality between y and x of 4? Solve for b.b = [?]Enter the numberthat goes beneaththe radical symbol.916b3 Using two numbers 40 and 32 what is the ratio